39690196

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 89577096

約数和(自身を除く): 49886900

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 421, 481, 518, 637, 842, 962, 1036, 1274, 1684, 1813, 1924, 2548, 2947, 3367, 3626, 5473, 5894, 6734, 7252, 10946, 11788, 13468, 15577, 20629, 21892, 23569, 31154, 38311, 41258, 47138, 62308, 76622, 82516, 94276, 109039, 153244, 202501, 218078, 268177, 405002, 436156, 536354, 763273, 810004, 1072708, 1417507, 1526546, 2835014, 3053092, 5670028, 9922549, 19845098, 39690196]

約数ペア:

[(1, 39690196), (2, 19845098), (4, 9922549), (7, 5670028), (13, 3053092), (14, 2835014), (26, 1526546), (28, 1417507), (37, 1072708), (49, 810004), (52, 763273), (74, 536354), (91, 436156), (98, 405002), (148, 268177), (182, 218078), (196, 202501), (259, 153244), (364, 109039), (421, 94276), (481, 82516), (518, 76622), (637, 62308), (842, 47138), (962, 41258), (1036, 38311), (1274, 31154), (1684, 23569), (1813, 21892), (1924, 20629), (2548, 15577), (2947, 13468), (3367, 11788), (3626, 10946), (5473, 7252), (5894, 6734)]