253479038

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{351079}}^1$

素因数の和:351119

約数の個数: 12

約数和(自身を含む): 401284440

約数和(自身を除く): 147805402

約数列:

[1, 2, 19, 38, 361, 722, 351079, 702158, 6670501, 13341002, 126739519, 253479038]

約数ペア:

[(1, 253479038), (2, 126739519), (19, 13341002), (38, 6670501), (361, 702158), (722, 351079)]