39155710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2389}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 77436000

約数和(自身を除く): 38280290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 2389, 3278, 4778, 8195, 11945, 16390, 23890, 26279, 52558, 131395, 262790, 355961, 711922, 1779805, 3559610, 3915571, 7831142, 19577855, 39155710]

約数ペア:

[(1, 39155710), (2, 19577855), (5, 7831142), (10, 3915571), (11, 3559610), (22, 1779805), (55, 711922), (110, 355961), (149, 262790), (298, 131395), (745, 52558), (1490, 26279), (1639, 23890), (2389, 16390), (3278, 11945), (4778, 8195)]