2156994748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1\times {\mathrm{907}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 4103586144

約数和(自身を除く): 1946591396

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 853, 907, 1394, 1706, 1814, 2788, 3412, 3628, 14501, 15419, 29002, 30838, 34973, 37187, 58004, 61676, 69946, 74374, 139892, 148748, 594541, 632179, 773671, 1189082, 1264358, 1547342, 2378164, 2528716, 3094684, 13152407, 26304814, 31720511, 52609628, 63441022, 126882044, 539248687, 1078497374, 2156994748]

約数ペア:

[(1, 2156994748), (2, 1078497374), (4, 539248687), (17, 126882044), (34, 63441022), (41, 52609628), (68, 31720511), (82, 26304814), (164, 13152407), (697, 3094684), (853, 2528716), (907, 2378164), (1394, 1547342), (1706, 1264358), (1814, 1189082), (2788, 773671), (3412, 632179), (3628, 594541), (14501, 148748), (15419, 139892), (29002, 74374), (30838, 69946), (34973, 61676), (37187, 58004)]