1556964

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 4005820

約数和(自身を除く): 2448856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 709, 732, 1098, 1418, 2127, 2196, 2836, 4254, 6381, 8508, 12762, 25524, 43249, 86498, 129747, 172996, 259494, 389241, 518988, 778482, 1556964]

約数ペア:

[(1, 1556964), (2, 778482), (3, 518988), (4, 389241), (6, 259494), (9, 172996), (12, 129747), (18, 86498), (36, 43249), (61, 25524), (122, 12762), (183, 8508), (244, 6381), (366, 4254), (549, 2836), (709, 2196), (732, 2127), (1098, 1418)]