2213812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 4048352

約数和(自身を除く): 1834540

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 211, 244, 422, 844, 2623, 5246, 9073, 10492, 12871, 18146, 25742, 36292, 51484, 553453, 1106906, 2213812]

約数ペア:

[(1, 2213812), (2, 1106906), (4, 553453), (43, 51484), (61, 36292), (86, 25742), (122, 18146), (172, 12871), (211, 10492), (244, 9073), (422, 5246), (844, 2623)]