257431318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{192977}}^1$

素因数の和:193031

約数の個数: 16

約数和(自身を含む): 416832480

約数和(自身を除く): 159401162

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 192977, 385954, 4438471, 5596333, 8876942, 11192666, 128715659, 257431318]

約数ペア:

[(1, 257431318), (2, 128715659), (23, 11192666), (29, 8876942), (46, 5596333), (58, 4438471), (667, 385954), (1334, 192977)]