439290826

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1\times {\mathrm{2647}}^1$

素因数の和:3166

約数の個数: 24

約数和(自身を含む): 715245984

約数和(自身を除く): 275955158

約数列:

[1, 2, 13, 26, 169, 338, 491, 982, 2647, 5294, 6383, 12766, 34411, 68822, 82979, 165958, 447343, 894686, 1299677, 2599354, 16895801, 33791602, 219645413, 439290826]

約数ペア:

[(1, 439290826), (2, 219645413), (13, 33791602), (26, 16895801), (169, 2599354), (338, 1299677), (491, 894686), (982, 447343), (2647, 165958), (5294, 82979), (6383, 68822), (12766, 34411)]