717961868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{129037}}^1$

素因数の和:129161

約数の個数: 24

約数和(自身を含む): 1365738192

約数和(自身を除く): 647776324

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 129037, 258074, 516148, 1677481, 3354962, 6709924, 13806959, 27613918, 55227836, 179490467, 358980934, 717961868]

約数ペア:

[(1, 717961868), (2, 358980934), (4, 179490467), (13, 55227836), (26, 27613918), (52, 13806959), (107, 6709924), (214, 3354962), (428, 1677481), (1391, 516148), (2782, 258074), (5564, 129037)]