12885808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 27560736

約数和(自身を除く): 14674928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 1511, 2132, 3022, 4264, 6044, 8528, 12088, 19643, 24176, 39286, 61951, 78572, 123902, 157144, 247804, 314288, 495608, 805363, 991216, 1610726, 3221452, 6442904, 12885808]

約数ペア:

[(1, 12885808), (2, 6442904), (4, 3221452), (8, 1610726), (13, 991216), (16, 805363), (26, 495608), (41, 314288), (52, 247804), (82, 157144), (104, 123902), (164, 78572), (208, 61951), (328, 39286), (533, 24176), (656, 19643), (1066, 12088), (1511, 8528), (2132, 6044), (3022, 4264)]