3447340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13259}}^1$

素因数の和:13281

約数の個数: 24

約数和(自身を含む): 7796880

約数和(自身を除く): 4349540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 13259, 26518, 53036, 66295, 132590, 172367, 265180, 344734, 689468, 861835, 1723670, 3447340]

約数ペア:

[(1, 3447340), (2, 1723670), (4, 861835), (5, 689468), (10, 344734), (13, 265180), (20, 172367), (26, 132590), (52, 66295), (65, 53036), (130, 26518), (260, 13259)]