131198774

素因数分解:

$2^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{2749}}^1$

素因数の和:3252

約数の個数: 24

約数和(自身を含む): 229482000

約数和(自身を除く): 98283226

約数列:

[1, 2, 7, 14, 49, 98, 487, 974, 2749, 3409, 5498, 6818, 19243, 23863, 38486, 47726, 134701, 269402, 1338763, 2677526, 9371341, 18742682, 65599387, 131198774]

約数ペア:

[(1, 131198774), (2, 65599387), (7, 18742682), (14, 9371341), (49, 2677526), (98, 1338763), (487, 269402), (974, 134701), (2749, 47726), (3409, 38486), (5498, 23863), (6818, 19243)]