163865338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2089}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 139502342

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 431, 862, 2089, 3017, 4178, 5603, 6034, 11206, 14623, 27157, 29246, 39221, 54314, 78442, 190099, 380198, 900359, 1800718, 6302513, 11704667, 12605026, 23409334, 81932669, 163865338]

約数ペア:

[(1, 163865338), (2, 81932669), (7, 23409334), (13, 12605026), (14, 11704667), (26, 6302513), (91, 1800718), (182, 900359), (431, 380198), (862, 190099), (2089, 78442), (3017, 54314), (4178, 39221), (5603, 29246), (6034, 27157), (11206, 14623)]