21728312398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1\times {\mathrm{10949}}^1$

素因数の和:11692

約数の個数: 32

約数和(自身を含む): 35438054400

約数和(自身を除く): 13709742002

約数列:

[1, 2, 13, 26, 127, 254, 601, 1202, 1651, 3302, 7813, 10949, 15626, 21898, 76327, 142337, 152654, 284674, 992251, 1390523, 1984502, 2781046, 6580349, 13160698, 18076799, 36153598, 85544537, 171089074, 835704323, 1671408646, 10864156199, 21728312398]

約数ペア:

[(1, 21728312398), (2, 10864156199), (13, 1671408646), (26, 835704323), (127, 171089074), (254, 85544537), (601, 36153598), (1202, 18076799), (1651, 13160698), (3302, 6580349), (7813, 2781046), (10949, 1984502), (15626, 1390523), (21898, 992251), (76327, 284674), (142337, 152654)]