57323890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{440953}}^1$

素因数の和:440973

約数の個数: 16

約数和(自身を含む): 111120408

約数和(自身を除く): 53796518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 440953, 881906, 2204765, 4409530, 5732389, 11464778, 28661945, 57323890]

約数ペア:

[(1, 57323890), (2, 28661945), (5, 11464778), (10, 5732389), (13, 4409530), (26, 2204765), (65, 881906), (130, 440953)]