9871245118

素因数分解:

$2^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{1987}}^1$

素因数の和:2477

約数の個数: 48

約数和(自身を含む): 17394459264

約数和(自身を除く): 7523214146

約数列:

[1, 2, 7, 14, 49, 98, 163, 311, 326, 622, 1141, 1987, 2177, 2282, 3974, 4354, 7987, 13909, 15239, 15974, 27818, 30478, 50693, 97363, 101386, 194726, 323881, 354851, 617957, 647762, 709702, 1235914, 2267167, 2483957, 4325699, 4534334, 4967914, 8651398, 15870169, 30279893, 31740338, 60559786, 100726991, 201453982, 705088937, 1410177874, 4935622559, 9871245118]

約数ペア:

[(1, 9871245118), (2, 4935622559), (7, 1410177874), (14, 705088937), (49, 201453982), (98, 100726991), (163, 60559786), (311, 31740338), (326, 30279893), (622, 15870169), (1141, 8651398), (1987, 4967914), (2177, 4534334), (2282, 4325699), (3974, 2483957), (4354, 2267167), (7987, 1235914), (13909, 709702), (15239, 647762), (15974, 617957), (27818, 354851), (30478, 323881), (50693, 194726), (97363, 101386)]