131420302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15649}}^1$

素因数の和:15700

約数の個数: 32

約数和(自身を含む): 236628000

約数和(自身を除く): 105207698

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 15649, 31298, 203437, 266033, 297331, 406874, 532066, 594662, 3458429, 3865303, 5054627, 6916858, 7730606, 10109254, 65710151, 131420302]

約数ペア:

[(1, 131420302), (2, 65710151), (13, 10109254), (17, 7730606), (19, 6916858), (26, 5054627), (34, 3865303), (38, 3458429), (221, 594662), (247, 532066), (323, 406874), (442, 297331), (494, 266033), (646, 203437), (4199, 31298), (8398, 15649)]