3980306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 6549120

約数和(自身を除く): 2568814

約数列:

[1, 2, 11, 22, 239, 478, 757, 1514, 2629, 5258, 8327, 16654, 180923, 361846, 1990153, 3980306]

約数ペア:

[(1, 3980306), (2, 1990153), (11, 361846), (22, 180923), (239, 16654), (478, 8327), (757, 5258), (1514, 2629)]