12976912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 27420120

約数和(自身を除く): 14443208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 701, 712, 1157, 1402, 1424, 2314, 2804, 4628, 5608, 9113, 9256, 11216, 18226, 18512, 36452, 62389, 72904, 124778, 145808, 249556, 499112, 811057, 998224, 1622114, 3244228, 6488456, 12976912]

約数ペア:

[(1, 12976912), (2, 6488456), (4, 3244228), (8, 1622114), (13, 998224), (16, 811057), (26, 499112), (52, 249556), (89, 145808), (104, 124778), (178, 72904), (208, 62389), (356, 36452), (701, 18512), (712, 18226), (1157, 11216), (1402, 9256), (1424, 9113), (2314, 5608), (2804, 4628)]