12789712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3617}}^1$

素因数の和:3655

約数の個数: 40

約数和(自身を含む): 28263816

約数和(自身を除く): 15474104

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 3617, 7234, 14468, 28936, 47021, 57872, 61489, 94042, 122978, 188084, 245956, 376168, 491912, 752336, 799357, 983824, 1598714, 3197428, 6394856, 12789712]

約数ペア:

[(1, 12789712), (2, 6394856), (4, 3197428), (8, 1598714), (13, 983824), (16, 799357), (17, 752336), (26, 491912), (34, 376168), (52, 245956), (68, 188084), (104, 122978), (136, 94042), (208, 61489), (221, 57872), (272, 47021), (442, 28936), (884, 14468), (1768, 7234), (3536, 3617)]