13205936

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 30

約数和(自身を含む): 26279196

約数和(自身を除く): 13073260

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 491, 656, 982, 1681, 1964, 3362, 3928, 6724, 7856, 13448, 20131, 26896, 40262, 80524, 161048, 322096, 825371, 1650742, 3301484, 6602968, 13205936]

約数ペア:

[(1, 13205936), (2, 6602968), (4, 3301484), (8, 1650742), (16, 825371), (41, 322096), (82, 161048), (164, 80524), (328, 40262), (491, 26896), (656, 20131), (982, 13448), (1681, 7856), (1964, 6724), (3362, 3928)]