1796999984

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{664571}}^1$

素因数の和:664605

約数の個数: 30

約数和(自身を含む): 3770116956

約数和(自身を除く): 1973116972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 664571, 1329142, 2658284, 5316568, 8639423, 10633136, 17278846, 34557692, 69115384, 112312499, 138230768, 224624998, 449249996, 898499992, 1796999984]

約数ペア:

[(1, 1796999984), (2, 898499992), (4, 449249996), (8, 224624998), (13, 138230768), (16, 112312499), (26, 69115384), (52, 34557692), (104, 17278846), (169, 10633136), (208, 8639423), (338, 5316568), (676, 2658284), (1352, 1329142), (2704, 664571)]