156916220978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{17439011}}^1$

素因数の和:17439433

約数の個数: 16

約数和(自身を含む): 257399817120

約数和(自身を除く): 100483596142

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 17439011, 34878022, 191829121, 383658242, 7132555499, 14265110998, 78458110489, 156916220978]

約数ペア:

[(1, 156916220978), (2, 78458110489), (11, 14265110998), (22, 7132555499), (409, 383658242), (818, 191829121), (4499, 34878022), (8998, 17439011)]