656916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4231

約数の個数: 24

約数和(自身を含む): 1651104

約数和(自身を除く): 994188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4211, 8422, 12633, 16844, 25266, 50532, 54743, 109486, 164229, 218972, 328458, 656916]

約数ペア:

[(1, 656916), (2, 328458), (3, 218972), (4, 164229), (6, 109486), (12, 54743), (13, 50532), (26, 25266), (39, 16844), (52, 12633), (78, 8422), (156, 4211)]