12467456

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1618

約数の個数: 36

約数和(自身を含む): 25705344

約数和(自身を除く): 13237888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1571, 1984, 3142, 3968, 6284, 7936, 12568, 25136, 48701, 50272, 97402, 100544, 194804, 201088, 389608, 402176, 779216, 1558432, 3116864, 6233728, 12467456]

約数ペア:

[(1, 12467456), (2, 6233728), (4, 3116864), (8, 1558432), (16, 779216), (31, 402176), (32, 389608), (62, 201088), (64, 194804), (124, 100544), (128, 97402), (248, 50272), (256, 48701), (496, 25136), (992, 12568), (1571, 7936), (1984, 6284), (3142, 3968)]