13471820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39623}}^1$

素因数の和:39649

約数の個数: 24

約数和(自身を含む): 29955744

約数和(自身を除く): 16483924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39623, 79246, 158492, 198115, 396230, 673591, 792460, 1347182, 2694364, 3367955, 6735910, 13471820]

約数ペア:

[(1, 13471820), (2, 6735910), (4, 3367955), (5, 2694364), (10, 1347182), (17, 792460), (20, 673591), (34, 396230), (68, 198115), (85, 158492), (170, 79246), (340, 39623)]