138661396

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2207}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 246677760

約数和(自身を除く): 108016364

約数列:

[1, 2, 4, 113, 139, 226, 278, 452, 556, 2207, 4414, 8828, 15707, 31414, 62828, 249391, 306773, 498782, 613546, 997564, 1227092, 34665349, 69330698, 138661396]

約数ペア:

[(1, 138661396), (2, 69330698), (4, 34665349), (113, 1227092), (139, 997564), (226, 613546), (278, 498782), (452, 306773), (556, 249391), (2207, 62828), (4414, 31414), (8828, 15707)]