9439820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36307}}^1$

素因数の和:36329

約数の個数: 24

約数和(自身を含む): 21349104

約数和(自身を除く): 11909284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 36307, 72614, 145228, 181535, 363070, 471991, 726140, 943982, 1887964, 2359955, 4719910, 9439820]

約数ペア:

[(1, 9439820), (2, 4719910), (4, 2359955), (5, 1887964), (10, 943982), (13, 726140), (20, 471991), (26, 363070), (52, 181535), (65, 145228), (130, 72614), (260, 36307)]