491995946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{13411}}^1$

素因数の和:13526

約数の個数: 32

約数和(自身を含む): 851715648

約数和(自身を除く): 359719702

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2158, 2822, 13411, 18343, 26822, 36686, 174343, 227987, 348686, 455974, 1113113, 2226226, 2963831, 5927662, 14470469, 18922921, 28940938, 37845842, 245997973, 491995946]

約数ペア:

[(1, 491995946), (2, 245997973), (13, 37845842), (17, 28940938), (26, 18922921), (34, 14470469), (83, 5927662), (166, 2963831), (221, 2226226), (442, 1113113), (1079, 455974), (1411, 348686), (2158, 227987), (2822, 174343), (13411, 36686), (18343, 26822)]