989851142

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 1887494400

約数和(自身を除く): 897643258

約数列:

[1, 2, 7, 14, 29, 31, 43, 58, 59, 62, 86, 118, 203, 217, 301, 406, 413, 434, 602, 826, 899, 961, 1247, 1333, 1711, 1798, 1829, 1922, 2494, 2537, 2666, 3422, 3658, 5074, 6293, 6727, 8729, 9331, 11977, 12586, 12803, 13454, 17458, 17759, 18662, 23954, 25606, 27869, 35518, 38657, 41323, 53041, 55738, 56699, 73573, 77314, 78647, 82646, 106082, 113398, 147146, 157294, 195083, 270599, 289261, 371287, 390166, 396893, 515011, 541198, 550529, 578522, 742574, 793786, 1030022, 1101058, 1198367, 1644271, 2280763, 2396734, 2438057, 3288542, 4561526, 4876114, 8388569, 11509897, 15965341, 16777138, 17066399, 23019794, 31930682, 34132798, 70703653, 141407306, 494925571, 989851142]

約数ペア:

[(1, 989851142), (2, 494925571), (7, 141407306), (14, 70703653), (29, 34132798), (31, 31930682), (43, 23019794), (58, 17066399), (59, 16777138), (62, 15965341), (86, 11509897), (118, 8388569), (203, 4876114), (217, 4561526), (301, 3288542), (406, 2438057), (413, 2396734), (434, 2280763), (602, 1644271), (826, 1198367), (899, 1101058), (961, 1030022), (1247, 793786), (1333, 742574), (1711, 578522), (1798, 550529), (1829, 541198), (1922, 515011), (2494, 396893), (2537, 390166), (2666, 371287), (3422, 289261), (3658, 270599), (5074, 195083), (6293, 157294), (6727, 147146), (8729, 113398), (9331, 106082), (11977, 82646), (12586, 78647), (12803, 77314), (13454, 73573), (17458, 56699), (17759, 55738), (18662, 53041), (23954, 41323), (25606, 38657), (27869, 35518)]