271489426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 449100288

約数和(自身を除く): 177610862

約数列:

[1, 2, 13, 26, 53, 106, 271, 542, 689, 727, 1378, 1454, 3523, 7046, 9451, 14363, 18902, 28726, 38531, 77062, 186719, 197017, 373438, 394034, 500903, 1001806, 2561221, 5122442, 10441901, 20883802, 135744713, 271489426]

約数ペア:

[(1, 271489426), (2, 135744713), (13, 20883802), (26, 10441901), (53, 5122442), (106, 2561221), (271, 1001806), (542, 500903), (689, 394034), (727, 373438), (1378, 197017), (1454, 186719), (3523, 77062), (7046, 38531), (9451, 28726), (14363, 18902)]