126456316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{145687}}^1$

素因数の和:145729

約数の個数: 24

約数和(自身を含む): 261072896

約数和(自身を除く): 134616580

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 145687, 291374, 582748, 1019809, 2039618, 4079236, 4516297, 9032594, 18065188, 31614079, 63228158, 126456316]

約数ペア:

[(1, 126456316), (2, 63228158), (4, 31614079), (7, 18065188), (14, 9032594), (28, 4516297), (31, 4079236), (62, 2039618), (124, 1019809), (217, 582748), (434, 291374), (868, 145687)]