398001630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1020517}}^1$

素因数の和:1020540

約数の個数: 32

約数和(自身を含む): 1028682144

約数和(自身を除く): 630680514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1020517, 2041034, 3061551, 5102585, 6123102, 10205170, 13266721, 15307755, 26533442, 30615510, 39800163, 66333605, 79600326, 132667210, 199000815, 398001630]

約数ペア:

[(1, 398001630), (2, 199000815), (3, 132667210), (5, 79600326), (6, 66333605), (10, 39800163), (13, 30615510), (15, 26533442), (26, 15307755), (30, 13266721), (39, 10205170), (65, 6123102), (78, 5102585), (130, 3061551), (195, 2041034), (390, 1020517)]