7156456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 14375880

約数和(自身を除く): 7219424

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 521, 808, 1042, 1717, 2084, 3434, 4168, 6868, 8857, 13736, 17714, 35428, 52621, 70856, 105242, 210484, 420968, 894557, 1789114, 3578228, 7156456]

約数ペア:

[(1, 7156456), (2, 3578228), (4, 1789114), (8, 894557), (17, 420968), (34, 210484), (68, 105242), (101, 70856), (136, 52621), (202, 35428), (404, 17714), (521, 13736), (808, 8857), (1042, 6868), (1717, 4168), (2084, 3434)]