39492890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{49991}}^1$

素因数の和:50077

約数の個数: 16

約数和(自身を含む): 71988480

約数和(自身を除く): 32495590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 49991, 99982, 249955, 499910, 3949289, 7898578, 19746445, 39492890]

約数ペア:

[(1, 39492890), (2, 19746445), (5, 7898578), (10, 3949289), (79, 499910), (158, 249955), (395, 99982), (790, 49991)]