7920776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 15876000

約数和(自身を除く): 7955224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 419, 556, 838, 1112, 1676, 2363, 3352, 4726, 7123, 9452, 14246, 18904, 28492, 56984, 58241, 116482, 232964, 465928, 990097, 1980194, 3960388, 7920776]

約数ペア:

[(1, 7920776), (2, 3960388), (4, 1980194), (8, 990097), (17, 465928), (34, 232964), (68, 116482), (136, 58241), (139, 56984), (278, 28492), (419, 18904), (556, 14246), (838, 9452), (1112, 7123), (1676, 4726), (2363, 3352)]