158793310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{5381}}^1$

素因数の和:5628

約数の個数: 32

約数和(自身を含む): 309228192

約数和(自身を除く): 150434882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5381, 5902, 10762, 14755, 26905, 29510, 53810, 69953, 139906, 349765, 699530, 1221487, 2442974, 6107435, 12214870, 15879331, 31758662, 79396655, 158793310]

約数ペア:

[(1, 158793310), (2, 79396655), (5, 31758662), (10, 15879331), (13, 12214870), (26, 6107435), (65, 2442974), (130, 1221487), (227, 699530), (454, 349765), (1135, 139906), (2270, 69953), (2951, 53810), (5381, 29510), (5902, 26905), (10762, 14755)]