40580891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 45604608

約数和(自身を除く): 5023717

約数列:

[1, 13, 31, 101, 403, 997, 1313, 3131, 12961, 30907, 40703, 100697, 401791, 1309061, 3121607, 40580891]

約数ペア:

[(1, 40580891), (13, 3121607), (31, 1309061), (101, 401791), (403, 100697), (997, 40703), (1313, 30907), (3131, 12961)]