40471288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 94439520

約数和(自身を除く): 53968232

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2081, 2431, 4162, 4862, 8324, 9724, 16648, 19448, 22891, 27053, 35377, 45782, 54106, 70754, 91564, 108212, 141508, 183128, 216424, 283016, 297583, 389147, 459901, 595166, 778294, 919802, 1190332, 1556588, 1839604, 2380664, 3113176, 3679208, 5058911, 10117822, 20235644, 40471288]

約数ペア:

[(1, 40471288), (2, 20235644), (4, 10117822), (8, 5058911), (11, 3679208), (13, 3113176), (17, 2380664), (22, 1839604), (26, 1556588), (34, 1190332), (44, 919802), (52, 778294), (68, 595166), (88, 459901), (104, 389147), (136, 297583), (143, 283016), (187, 216424), (221, 183128), (286, 141508), (374, 108212), (442, 91564), (572, 70754), (748, 54106), (884, 45782), (1144, 35377), (1496, 27053), (1768, 22891), (2081, 19448), (2431, 16648), (4162, 9724), (4862, 8324)]