13225420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50867}}^1$

素因数の和:50889

約数の個数: 24

約数和(自身を含む): 29910384

約数和(自身を除く): 16684964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 50867, 101734, 203468, 254335, 508670, 661271, 1017340, 1322542, 2645084, 3306355, 6612710, 13225420]

約数ペア:

[(1, 13225420), (2, 6612710), (4, 3306355), (5, 2645084), (10, 1322542), (13, 1017340), (20, 661271), (26, 508670), (52, 254335), (65, 203468), (130, 101734), (260, 50867)]