12868864

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:2990

約数の個数: 36

約数和(自身を含む): 27207684

約数和(自身を除く): 14338820

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 2957, 4352, 5914, 11828, 23656, 47312, 50269, 94624, 100538, 189248, 201076, 378496, 402152, 756992, 804304, 1608608, 3217216, 6434432, 12868864]

約数ペア:

[(1, 12868864), (2, 6434432), (4, 3217216), (8, 1608608), (16, 804304), (17, 756992), (32, 402152), (34, 378496), (64, 201076), (68, 189248), (128, 100538), (136, 94624), (256, 50269), (272, 47312), (544, 23656), (1088, 11828), (2176, 5914), (2957, 4352)]