15520414

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 29211840

約数和(自身を除く): 13691426

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 1609, 3218, 4823, 9646, 11263, 20917, 22526, 41834, 85277, 146419, 170554, 292838, 596939, 1108601, 1193878, 2217202, 7760207, 15520414]

約数ペア:

[(1, 15520414), (2, 7760207), (7, 2217202), (13, 1193878), (14, 1108601), (26, 596939), (53, 292838), (91, 170554), (106, 146419), (182, 85277), (371, 41834), (689, 22526), (742, 20917), (1378, 11263), (1609, 9646), (3218, 4823)]