12461072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 26248320

約数和(自身を除く): 13787248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 431, 556, 862, 1112, 1724, 1807, 2224, 3448, 3614, 5603, 6896, 7228, 11206, 14456, 22412, 28912, 44824, 59909, 89648, 119818, 239636, 479272, 778817, 958544, 1557634, 3115268, 6230536, 12461072]

約数ペア:

[(1, 12461072), (2, 6230536), (4, 3115268), (8, 1557634), (13, 958544), (16, 778817), (26, 479272), (52, 239636), (104, 119818), (139, 89648), (208, 59909), (278, 44824), (431, 28912), (556, 22412), (862, 14456), (1112, 11206), (1724, 7228), (1807, 6896), (2224, 5603), (3448, 3614)]