129178436

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{1259}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 229249440

約数和(自身を除く): 100071004

約数列:

[1, 2, 4, 113, 226, 227, 452, 454, 908, 1259, 2518, 5036, 25651, 51302, 102604, 142267, 284534, 285793, 569068, 571586, 1143172, 32294609, 64589218, 129178436]

約数ペア:

[(1, 129178436), (2, 64589218), (4, 32294609), (113, 1143172), (226, 571586), (227, 569068), (452, 285793), (454, 284534), (908, 142267), (1259, 102604), (2518, 51302), (5036, 25651)]