831028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 1709316

約数和(自身を除く): 878288

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 101, 121, 187, 202, 242, 374, 404, 484, 748, 1111, 1717, 2057, 2222, 3434, 4114, 4444, 6868, 8228, 12221, 18887, 24442, 37774, 48884, 75548, 207757, 415514, 831028]

約数ペア:

[(1, 831028), (2, 415514), (4, 207757), (11, 75548), (17, 48884), (22, 37774), (34, 24442), (44, 18887), (68, 12221), (101, 8228), (121, 6868), (187, 4444), (202, 4114), (242, 3434), (374, 2222), (404, 2057), (484, 1717), (748, 1111)]