21224450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32653}}^1$

素因数の和:32678

約数の個数: 24

約数和(自身を含む): 42515508

約数和(自身を除く): 21291058

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 32653, 65306, 163265, 326530, 424489, 816325, 848978, 1632650, 2122445, 4244890, 10612225, 21224450]

約数ペア:

[(1, 21224450), (2, 10612225), (5, 4244890), (10, 2122445), (13, 1632650), (25, 848978), (26, 816325), (50, 424489), (65, 326530), (130, 163265), (325, 65306), (650, 32653)]