57453890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{441953}}^1$

素因数の和:441973

約数の個数: 16

約数和(自身を含む): 111372408

約数和(自身を除く): 53918518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 441953, 883906, 2209765, 4419530, 5745389, 11490778, 28726945, 57453890]

約数ペア:

[(1, 57453890), (2, 28726945), (5, 11490778), (10, 5745389), (13, 4419530), (26, 2209765), (65, 883906), (130, 441953)]