254257318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19259}}^1$

素因数の和:19332

約数の個数: 32

約数和(自身を含む): 465937920

約数和(自身を除く): 211680602

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1886, 6601, 13202, 19259, 38518, 134813, 269626, 442957, 789619, 885914, 1579238, 3100699, 5527333, 6201398, 11054666, 18161237, 36322474, 127128659, 254257318]

約数ペア:

[(1, 254257318), (2, 127128659), (7, 36322474), (14, 18161237), (23, 11054666), (41, 6201398), (46, 5527333), (82, 3100699), (161, 1579238), (287, 885914), (322, 789619), (574, 442957), (943, 269626), (1886, 134813), (6601, 38518), (13202, 19259)]