13218296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 31073280

約数和(自身を除く): 17854984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 271, 364, 469, 536, 542, 728, 871, 938, 1084, 1742, 1876, 1897, 2168, 3484, 3523, 3752, 3794, 6097, 6968, 7046, 7588, 12194, 14092, 15176, 18157, 24388, 24661, 28184, 36314, 48776, 49322, 72628, 98644, 127099, 145256, 197288, 236041, 254198, 472082, 508396, 944164, 1016792, 1652287, 1888328, 3304574, 6609148, 13218296]

約数ペア:

[(1, 13218296), (2, 6609148), (4, 3304574), (7, 1888328), (8, 1652287), (13, 1016792), (14, 944164), (26, 508396), (28, 472082), (52, 254198), (56, 236041), (67, 197288), (91, 145256), (104, 127099), (134, 98644), (182, 72628), (268, 49322), (271, 48776), (364, 36314), (469, 28184), (536, 24661), (542, 24388), (728, 18157), (871, 15176), (938, 14092), (1084, 12194), (1742, 7588), (1876, 7046), (1897, 6968), (2168, 6097), (3484, 3794), (3523, 3752)]