426457588

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{4493}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 760654440

約数和(自身を除く): 334196852

約数列:

[1, 2, 4, 61, 122, 244, 389, 778, 1556, 4493, 8986, 17972, 23729, 47458, 94916, 274073, 548146, 1096292, 1747777, 3495554, 6991108, 106614397, 213228794, 426457588]

約数ペア:

[(1, 426457588), (2, 213228794), (4, 106614397), (61, 6991108), (122, 3495554), (244, 1747777), (389, 1096292), (778, 548146), (1556, 274073), (4493, 94916), (8986, 47458), (17972, 23729)]