257050366

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{3259}}^1$

素因数の和:3723

約数の個数: 16

約数和(自身を含む): 390222000

約数和(自身を除く): 133171634

約数列:

[1, 2, 113, 226, 349, 698, 3259, 6518, 39437, 78874, 368267, 736534, 1137391, 2274782, 128525183, 257050366]

約数ペア:

[(1, 257050366), (2, 128525183), (113, 2274782), (226, 1137391), (349, 736534), (698, 368267), (3259, 78874), (6518, 39437)]