581284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1201}}^1$

素因数の和:1227

約数の個数: 18

約数和(自身を含む): 1119062

約数和(自身を除く): 537778

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1201, 2402, 4804, 13211, 26422, 52844, 145321, 290642, 581284]

約数ペア:

[(1, 581284), (2, 290642), (4, 145321), (11, 52844), (22, 26422), (44, 13211), (121, 4804), (242, 2402), (484, 1201)]