1439028

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 3695328

約数和(自身を除く): 2256300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 563, 639, 852, 1126, 1278, 1689, 2252, 2556, 3378, 5067, 6756, 10134, 20268, 39973, 79946, 119919, 159892, 239838, 359757, 479676, 719514, 1439028]

約数ペア:

[(1, 1439028), (2, 719514), (3, 479676), (4, 359757), (6, 239838), (9, 159892), (12, 119919), (18, 79946), (36, 39973), (71, 20268), (142, 10134), (213, 6756), (284, 5067), (426, 3378), (563, 2556), (639, 2252), (852, 1689), (1126, 1278)]