258889702

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3413}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 433605312

約数和(自身を除く): 174715610

約数列:

[1, 2, 17, 23, 34, 46, 97, 194, 391, 782, 1649, 2231, 3298, 3413, 4462, 6826, 37927, 58021, 75854, 78499, 116042, 156998, 331061, 662122, 1334483, 2668966, 5628037, 7614403, 11256074, 15228806, 129444851, 258889702]

約数ペア:

[(1, 258889702), (2, 129444851), (17, 15228806), (23, 11256074), (34, 7614403), (46, 5628037), (97, 2668966), (194, 1334483), (391, 662122), (782, 331061), (1649, 156998), (2231, 116042), (3298, 78499), (3413, 75854), (4462, 58021), (6826, 37927)]