129867554

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{1733}}^1$

素因数の和:2245

約数の個数: 16

約数和(自身を含む): 197571960

約数和(自身を除く): 67704406

約数列:

[1, 2, 89, 178, 421, 842, 1733, 3466, 37469, 74938, 154237, 308474, 729593, 1459186, 64933777, 129867554]

約数ペア:

[(1, 129867554), (2, 64933777), (89, 1459186), (178, 729593), (421, 308474), (842, 154237), (1733, 74938), (3466, 37469)]