129338672

素因数分解:

$2^4\times {\mathrm{1619}}^1\times {\mathrm{4993}}^1$

素因数の和:6620

約数の個数: 20

約数和(自身を含む): 250798680

約数和(自身を除く): 121460008

約数列:

[1, 2, 4, 8, 16, 1619, 3238, 4993, 6476, 9986, 12952, 19972, 25904, 39944, 79888, 8083667, 16167334, 32334668, 64669336, 129338672]

約数ペア:

[(1, 129338672), (2, 64669336), (4, 32334668), (8, 16167334), (16, 8083667), (1619, 79888), (3238, 39944), (4993, 25904), (6476, 19972), (9986, 12952)]