1261018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 24

約数和(自身を含む): 2180736

約数和(自身を除く): 919718

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 341, 473, 682, 946, 1333, 1849, 2666, 3698, 14663, 20339, 29326, 40678, 57319, 114638, 630509, 1261018]

約数ペア:

[(1, 1261018), (2, 630509), (11, 114638), (22, 57319), (31, 40678), (43, 29326), (62, 20339), (86, 14663), (341, 3698), (473, 2666), (682, 1849), (946, 1333)]