2641634

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:481

約数の個数: 16

約数和(自身を含む): 4133376

約数和(自身を除く): 1491742

約数列:

[1, 2, 31, 62, 137, 274, 311, 622, 4247, 8494, 9641, 19282, 42607, 85214, 1320817, 2641634]

約数ペア:

[(1, 2641634), (2, 1320817), (31, 85214), (62, 42607), (137, 19282), (274, 9641), (311, 8494), (622, 4247)]