130987276

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{150907}}^1$

素因数の和:150949

約数の個数: 24

約数和(自身を含む): 270427136

約数和(自身を除く): 139439860

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 150907, 301814, 603628, 1056349, 2112698, 4225396, 4678117, 9356234, 18712468, 32746819, 65493638, 130987276]

約数ペア:

[(1, 130987276), (2, 65493638), (4, 32746819), (7, 18712468), (14, 9356234), (28, 4678117), (31, 4225396), (62, 2112698), (124, 1056349), (217, 603628), (434, 301814), (868, 150907)]