9821890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75553}}^1$

素因数の和:75573

約数の個数: 16

約数和(自身を含む): 19039608

約数和(自身を除く): 9217718

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 75553, 151106, 377765, 755530, 982189, 1964378, 4910945, 9821890]

約数ペア:

[(1, 9821890), (2, 4910945), (5, 1964378), (10, 982189), (13, 755530), (26, 377765), (65, 151106), (130, 75553)]