9987848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 20343960

約数和(自身を除く): 10356112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 701, 1096, 1402, 1781, 2804, 3562, 5608, 7124, 9113, 14248, 18226, 36452, 72904, 96037, 192074, 384148, 768296, 1248481, 2496962, 4993924, 9987848]

約数ペア:

[(1, 9987848), (2, 4993924), (4, 2496962), (8, 1248481), (13, 768296), (26, 384148), (52, 192074), (104, 96037), (137, 72904), (274, 36452), (548, 18226), (701, 14248), (1096, 9113), (1402, 7124), (1781, 5608), (2804, 3562)]