15985490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 29804544

約数和(自身を除く): 13819054

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 307, 410, 614, 635, 1270, 1535, 3070, 5207, 10414, 12587, 25174, 26035, 38989, 52070, 62935, 77978, 125870, 194945, 389890, 1598549, 3197098, 7992745, 15985490]

約数ペア:

[(1, 15985490), (2, 7992745), (5, 3197098), (10, 1598549), (41, 389890), (82, 194945), (127, 125870), (205, 77978), (254, 62935), (307, 52070), (410, 38989), (614, 26035), (635, 25174), (1270, 12587), (1535, 10414), (3070, 5207)]