138348574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1693}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 256132800

約数和(自身を除く): 117784226

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 449, 898, 1693, 3143, 3386, 5837, 6286, 11674, 11851, 22009, 23702, 40859, 44018, 81718, 154063, 308126, 760157, 1520314, 5321099, 9882041, 10642198, 19764082, 69174287, 138348574]

約数ペア:

[(1, 138348574), (2, 69174287), (7, 19764082), (13, 10642198), (14, 9882041), (26, 5321099), (91, 1520314), (182, 760157), (449, 308126), (898, 154063), (1693, 81718), (3143, 44018), (3386, 40859), (5837, 23702), (6286, 22009), (11674, 11851)]