22481428

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 40275200

約数和(自身を除く): 17793772

約数列:

[1, 2, 4, 61, 122, 199, 244, 398, 463, 796, 926, 1852, 12139, 24278, 28243, 48556, 56486, 92137, 112972, 184274, 368548, 5620357, 11240714, 22481428]

約数ペア:

[(1, 22481428), (2, 11240714), (4, 5620357), (61, 368548), (122, 184274), (199, 112972), (244, 92137), (398, 56486), (463, 48556), (796, 28243), (926, 24278), (1852, 12139)]