40071449

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 18

約数和(自身を含む): 45282510

約数和(自身を除く): 5211061

約数列:

[1, 11, 61, 89, 121, 671, 979, 3721, 5429, 7381, 10769, 40931, 59719, 331169, 450241, 656909, 3642859, 40071449]

約数ペア:

[(1, 40071449), (11, 3642859), (61, 656909), (89, 450241), (121, 331169), (671, 59719), (979, 40931), (3721, 10769), (5429, 7381)]