1313005460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5050021}}^1$

素因数の和:5050043

約数の個数: 24

約数和(自身を含む): 2969412936

約数和(自身を除く): 1656407476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5050021, 10100042, 20200084, 25250105, 50500210, 65650273, 101000420, 131300546, 262601092, 328251365, 656502730, 1313005460]

約数ペア:

[(1, 1313005460), (2, 656502730), (4, 328251365), (5, 262601092), (10, 131300546), (13, 101000420), (20, 65650273), (26, 50500210), (52, 25250105), (65, 20200084), (130, 10100042), (260, 5050021)]