51319060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197381}}^1$

素因数の和:197403

約数の個数: 24

約数和(自身を含む): 116060616

約数和(自身を除く): 64741556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 197381, 394762, 789524, 986905, 1973810, 2565953, 3947620, 5131906, 10263812, 12829765, 25659530, 51319060]

約数ペア:

[(1, 51319060), (2, 25659530), (4, 12829765), (5, 10263812), (10, 5131906), (13, 3947620), (20, 2565953), (26, 1973810), (52, 986905), (65, 789524), (130, 394762), (260, 197381)]