13030912

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 40

約数和(自身を含む): 26908992

約数和(自身を除く): 13878080

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 821, 992, 1642, 1984, 3284, 3968, 6568, 7936, 13136, 15872, 25451, 26272, 50902, 52544, 101804, 105088, 203608, 210176, 407216, 420352, 814432, 1628864, 3257728, 6515456, 13030912]

約数ペア:

[(1, 13030912), (2, 6515456), (4, 3257728), (8, 1628864), (16, 814432), (31, 420352), (32, 407216), (62, 210176), (64, 203608), (124, 105088), (128, 101804), (248, 52544), (256, 50902), (496, 26272), (512, 25451), (821, 15872), (992, 13136), (1642, 7936), (1984, 6568), (3284, 3968)]