139202408

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{1013}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 265566600

約数和(自身を除く): 126364192

約数列:

[1, 2, 4, 8, 89, 178, 193, 356, 386, 712, 772, 1013, 1544, 2026, 4052, 8104, 17177, 34354, 68708, 90157, 137416, 180314, 195509, 360628, 391018, 721256, 782036, 1564072, 17400301, 34800602, 69601204, 139202408]

約数ペア:

[(1, 139202408), (2, 69601204), (4, 34800602), (8, 17400301), (89, 1564072), (178, 782036), (193, 721256), (356, 391018), (386, 360628), (712, 195509), (772, 180314), (1013, 137416), (1544, 90157), (2026, 68708), (4052, 34354), (8104, 17177)]