2139604996

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{556609}}^1$

素因数の和:556675

約数の個数: 18

約数和(自身を含む): 3868996110

約数和(自身を除く): 1729391114

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 556609, 1113218, 2226436, 17254879, 34509758, 69019516, 534901249, 1069802498, 2139604996]

約数ペア:

[(1, 2139604996), (2, 1069802498), (4, 534901249), (31, 69019516), (62, 34509758), (124, 17254879), (961, 2226436), (1922, 1113218), (3844, 556609)]