1490398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1412642

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 431, 494, 862, 1729, 3017, 3458, 5603, 6034, 8189, 11206, 16378, 39221, 57323, 78442, 106457, 114646, 212914, 745199, 1490398]

約数ペア:

[(1, 1490398), (2, 745199), (7, 212914), (13, 114646), (14, 106457), (19, 78442), (26, 57323), (38, 39221), (91, 16378), (133, 11206), (182, 8189), (247, 6034), (266, 5603), (431, 3458), (494, 3017), (862, 1729)]