261566326

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{28351}}^1$

素因数の和:29019

約数の個数: 16

約数和(自身を含む): 449095680

約数和(自身を除く): 187529354

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 9226, 28351, 56702, 198457, 396914, 18683309, 37366618, 130783163, 261566326]

約数ペア:

[(1, 261566326), (2, 130783163), (7, 37366618), (14, 18683309), (659, 396914), (1318, 198457), (4613, 56702), (9226, 28351)]