123840994

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1\times {\mathrm{829}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 187915320

約数和(自身を除く): 64074326

約数列:

[1, 2, 113, 226, 661, 829, 1322, 1658, 74693, 93677, 149386, 187354, 547969, 1095938, 61920497, 123840994]

約数ペア:

[(1, 123840994), (2, 61920497), (113, 1095938), (226, 547969), (661, 187354), (829, 149386), (1322, 93677), (1658, 74693)]