42478826

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1290

約数の個数: 24

約数和(自身を含む): 69690060

約数和(自身を除く): 27211234

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 1153, 1417, 2306, 2834, 14989, 18421, 29978, 36842, 125677, 194857, 251354, 389714, 1633801, 3267602, 21239413, 42478826]

約数ペア:

[(1, 42478826), (2, 21239413), (13, 3267602), (26, 1633801), (109, 389714), (169, 251354), (218, 194857), (338, 125677), (1153, 36842), (1417, 29978), (2306, 18421), (2834, 14989)]