81886246

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{14251}}^1$

素因数の和:14296

約数の個数: 24

約数和(自身を含む): 140838264

約数和(自身を除く): 58952018

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 14251, 28502, 185263, 242267, 370526, 484534, 2408419, 3149471, 4816838, 6298942, 40943123, 81886246]

約数ペア:

[(1, 81886246), (2, 40943123), (13, 6298942), (17, 4816838), (26, 3149471), (34, 2408419), (169, 484534), (221, 370526), (338, 242267), (442, 185263), (2873, 28502), (5746, 14251)]