108389818

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{1181}}^1$

素因数の和:1713

約数の個数: 16

約数和(自身を含む): 164605320

約数和(自身を除く): 56215502

約数列:

[1, 2, 109, 218, 421, 842, 1181, 2362, 45889, 91778, 128729, 257458, 497201, 994402, 54194909, 108389818]

約数ペア:

[(1, 108389818), (2, 54194909), (109, 994402), (218, 497201), (421, 257458), (842, 128729), (1181, 91778), (2362, 45889)]