15491632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 32810400

約数和(自身を除く): 17318768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1049, 1136, 1846, 2098, 3692, 4196, 7384, 8392, 13637, 14768, 16784, 27274, 54548, 74479, 109096, 148958, 218192, 297916, 595832, 968227, 1191664, 1936454, 3872908, 7745816, 15491632]

約数ペア:

[(1, 15491632), (2, 7745816), (4, 3872908), (8, 1936454), (13, 1191664), (16, 968227), (26, 595832), (52, 297916), (71, 218192), (104, 148958), (142, 109096), (208, 74479), (284, 54548), (568, 27274), (923, 16784), (1049, 14768), (1136, 13637), (1846, 8392), (2098, 7384), (3692, 4196)]