1625228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 3178560

約数和(自身を除く): 1553332

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 859, 946, 1718, 1892, 3436, 9449, 18898, 36937, 37796, 73874, 147748, 406307, 812614, 1625228]

約数ペア:

[(1, 1625228), (2, 812614), (4, 406307), (11, 147748), (22, 73874), (43, 37796), (44, 36937), (86, 18898), (172, 9449), (473, 3436), (859, 1892), (946, 1718)]