1405014796

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{7879}}^1$

素因数の和:8401

約数の個数: 24

約数和(自身を含む): 2487716000

約数和(自身を除く): 1082701204

約数列:

[1, 2, 4, 109, 218, 409, 436, 818, 1636, 7879, 15758, 31516, 44581, 89162, 178324, 858811, 1717622, 3222511, 3435244, 6445022, 12890044, 351253699, 702507398, 1405014796]

約数ペア:

[(1, 1405014796), (2, 702507398), (4, 351253699), (109, 12890044), (218, 6445022), (409, 3435244), (436, 3222511), (818, 1717622), (1636, 858811), (7879, 178324), (15758, 89162), (31516, 44581)]