1264585730

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{404021}}^1$

素因数の和:404341

約数の個数: 16

約数和(自身を含む): 2283532344

約数和(自身を除く): 1018946614

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 404021, 808042, 2020105, 4040210, 126458573, 252917146, 632292865, 1264585730]

約数ペア:

[(1, 1264585730), (2, 632292865), (5, 252917146), (10, 126458573), (313, 4040210), (626, 2020105), (1565, 808042), (3130, 404021)]