261834478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{30089}}^1$

素因数の和:30339

約数の個数: 16

約数和(自身を含む): 415242000

約数和(自身を除く): 153407522

約数列:

[1, 2, 19, 38, 229, 458, 4351, 8702, 30089, 60178, 571691, 1143382, 6890381, 13780762, 130917239, 261834478]

約数ペア:

[(1, 261834478), (2, 130917239), (19, 13780762), (38, 6890381), (229, 1143382), (458, 571691), (4351, 60178), (8702, 30089)]