634339678

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67931}}^1$

素因数の和:67992

約数の個数: 32

約数和(自身を含む): 1173864960

約数和(自身を除く): 539525282

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 4669, 9338, 67931, 135862, 475517, 951034, 1562413, 1969999, 3124826, 3939998, 10936891, 13789993, 21873782, 27579986, 45309977, 90619954, 317169839, 634339678]

約数ペア:

[(1, 634339678), (2, 317169839), (7, 90619954), (14, 45309977), (23, 27579986), (29, 21873782), (46, 13789993), (58, 10936891), (161, 3939998), (203, 3124826), (322, 1969999), (406, 1562413), (667, 951034), (1334, 475517), (4669, 135862), (9338, 67931)]