4393191505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{112921}}^1$

素因数の和:113208

約数の個数: 16

約数和(自身を含む): 5463618048

約数和(自身を除く): 1070426543

約数列:

[1, 5, 31, 155, 251, 1255, 7781, 38905, 112921, 564605, 3500551, 17502755, 28343171, 141715855, 878638301, 4393191505]

約数ペア:

[(1, 4393191505), (5, 878638301), (31, 141715855), (155, 28343171), (251, 17502755), (1255, 3500551), (7781, 564605), (38905, 112921)]