2023216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 4312224

約数和(自身を除く): 2289008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 137, 142, 208, 274, 284, 548, 568, 923, 1096, 1136, 1781, 1846, 2192, 3562, 3692, 7124, 7384, 9727, 14248, 14768, 19454, 28496, 38908, 77816, 126451, 155632, 252902, 505804, 1011608, 2023216]

約数ペア:

[(1, 2023216), (2, 1011608), (4, 505804), (8, 252902), (13, 155632), (16, 126451), (26, 77816), (52, 38908), (71, 28496), (104, 19454), (137, 14768), (142, 14248), (208, 9727), (274, 7384), (284, 7124), (548, 3692), (568, 3562), (923, 2192), (1096, 1846), (1136, 1781)]