129779462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 219801600

約数和(自身を除く): 90022138

約数列:

[1, 2, 17, 19, 34, 38, 79, 158, 323, 646, 1343, 1501, 2543, 2686, 3002, 5086, 25517, 43231, 48317, 51034, 86462, 96634, 200897, 401794, 821389, 1642778, 3415249, 3817043, 6830498, 7634086, 64889731, 129779462]

約数ペア:

[(1, 129779462), (2, 64889731), (17, 7634086), (19, 6830498), (34, 3817043), (38, 3415249), (79, 1642778), (158, 821389), (323, 401794), (646, 200897), (1343, 96634), (1501, 86462), (2543, 51034), (2686, 48317), (3002, 43231), (5086, 25517)]