39989924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18757}}^1$

素因数の和:18815

約数の個数: 24

約数和(自身を含む): 77207928

約数和(自身を除く): 37218004

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 18757, 37514, 75028, 243841, 487682, 769037, 975364, 1538074, 3076148, 9997481, 19994962, 39989924]

約数ペア:

[(1, 39989924), (2, 19994962), (4, 9997481), (13, 3076148), (26, 1538074), (41, 975364), (52, 769037), (82, 487682), (164, 243841), (533, 75028), (1066, 37514), (2132, 18757)]