131140478

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{302167}}^1$

素因数の和:302207

約数の個数: 16

約数和(自身を含む): 232065024

約数和(自身を除く): 100924546

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 302167, 604334, 2115169, 4230338, 9367177, 18734354, 65570239, 131140478]

約数ペア:

[(1, 131140478), (2, 65570239), (7, 18734354), (14, 9367177), (31, 4230338), (62, 2115169), (217, 604334), (434, 302167)]