4290416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20648

約数の個数: 20

約数和(自身を含む): 8952552

約数和(自身を除く): 4662136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20627, 41254, 82508, 165016, 268151, 330032, 536302, 1072604, 2145208, 4290416]

約数ペア:

[(1, 4290416), (2, 2145208), (4, 1072604), (8, 536302), (13, 330032), (16, 268151), (26, 165016), (52, 82508), (104, 41254), (208, 20627)]