129752584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1247621}}^1$

素因数の和:1247640

約数の個数: 16

約数和(自身を含む): 262000620

約数和(自身を除く): 132248036

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1247621, 2495242, 4990484, 9980968, 16219073, 32438146, 64876292, 129752584]

約数ペア:

[(1, 129752584), (2, 64876292), (4, 32438146), (8, 16219073), (13, 9980968), (26, 4990484), (52, 2495242), (104, 1247621)]