257029358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1\times {\mathrm{3221}}^1$

素因数の和:5587

約数の個数: 16

約数和(自身を含む): 408523824

約数和(自身を除く): 151494466

約数列:

[1, 2, 17, 34, 2347, 3221, 4694, 6442, 39899, 54757, 79798, 109514, 7559687, 15119374, 128514679, 257029358]

約数ペア:

[(1, 257029358), (2, 128514679), (17, 15119374), (34, 7559687), (2347, 109514), (3221, 79798), (4694, 54757), (6442, 39899)]