16989453754

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:852

約数の個数: 96

約数和(自身を含む): 32384499840

約数和(自身を除く): 15395046086

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 139, 182, 197, 278, 394, 487, 637, 973, 974, 1274, 1379, 1807, 1946, 2561, 2758, 3409, 3614, 5122, 6331, 6811, 6818, 9653, 12649, 12662, 13622, 17927, 19306, 23863, 25298, 27383, 35854, 44317, 47726, 54766, 67693, 88543, 88634, 95939, 125489, 135386, 177086, 191681, 191878, 250978, 310219, 355979, 383362, 473851, 620438, 671573, 711958, 880009, 947702, 1247207, 1341767, 1343146, 1760018, 2491853, 2494414, 2683534, 3316957, 4701011, 4983706, 6160063, 6633914, 8730449, 9402022, 12320126, 13335521, 17442971, 17460898, 26671042, 34885942, 43120441, 61113143, 86240882, 93348647, 122226286, 173361773, 186697294, 346723546, 653440529, 1213532411, 1306881058, 2427064822, 8494726877, 16989453754]

約数ペア:

[(1, 16989453754), (2, 8494726877), (7, 2427064822), (13, 1306881058), (14, 1213532411), (26, 653440529), (49, 346723546), (91, 186697294), (98, 173361773), (139, 122226286), (182, 93348647), (197, 86240882), (278, 61113143), (394, 43120441), (487, 34885942), (637, 26671042), (973, 17460898), (974, 17442971), (1274, 13335521), (1379, 12320126), (1807, 9402022), (1946, 8730449), (2561, 6633914), (2758, 6160063), (3409, 4983706), (3614, 4701011), (5122, 3316957), (6331, 2683534), (6811, 2494414), (6818, 2491853), (9653, 1760018), (12649, 1343146), (12662, 1341767), (13622, 1247207), (17927, 947702), (19306, 880009), (23863, 711958), (25298, 671573), (27383, 620438), (35854, 473851), (44317, 383362), (47726, 355979), (54766, 310219), (67693, 250978), (88543, 191878), (88634, 191681), (95939, 177086), (125489, 135386)]