1257936770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4337713}}^1$

素因数の和:4337749

約数の個数: 16

約数和(自身を含む): 2342365560

約数和(自身を除く): 1084428790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4337713, 8675426, 21688565, 43377130, 125793677, 251587354, 628968385, 1257936770]

約数ペア:

[(1, 1257936770), (2, 628968385), (5, 251587354), (10, 125793677), (29, 43377130), (58, 21688565), (145, 8675426), (290, 4337713)]