23427664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 49253792

約数和(自身を除く): 25826128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 691, 1304, 1382, 2119, 2608, 2764, 4238, 5528, 8476, 8983, 11056, 16952, 17966, 33904, 35932, 71864, 112633, 143728, 225266, 450532, 901064, 1464229, 1802128, 2928458, 5856916, 11713832, 23427664]

約数ペア:

[(1, 23427664), (2, 11713832), (4, 5856916), (8, 2928458), (13, 1802128), (16, 1464229), (26, 901064), (52, 450532), (104, 225266), (163, 143728), (208, 112633), (326, 71864), (652, 35932), (691, 33904), (1304, 17966), (1382, 16952), (2119, 11056), (2608, 8983), (2764, 8476), (4238, 5528)]