258397646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{43399}}^1$

素因数の和:43643

約数の個数: 16

約数和(自身を含む): 419244000

約数和(自身を除く): 160846354

約数列:

[1, 2, 13, 26, 229, 458, 2977, 5954, 43399, 86798, 564187, 1128374, 9938371, 19876742, 129198823, 258397646]

約数ペア:

[(1, 258397646), (2, 129198823), (13, 19876742), (26, 9938371), (229, 1128374), (458, 564187), (2977, 86798), (5954, 43399)]