858747538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{494101}}^1$

素因数の和:494193

約数の個数: 16

約数和(自身を含む): 1423013760

約数和(自身を除く): 564266222

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 494101, 988202, 5435111, 10870222, 39033979, 78067958, 429373769, 858747538]

約数ペア:

[(1, 858747538), (2, 429373769), (11, 78067958), (22, 39033979), (79, 10870222), (158, 5435111), (869, 988202), (1738, 494101)]