13434620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9461}}^1$

素因数の和:9541

約数の個数: 24

約数和(自身を含む): 28613088

約数和(自身を除く): 15178468

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 9461, 18922, 37844, 47305, 94610, 189220, 671731, 1343462, 2686924, 3358655, 6717310, 13434620]

約数ペア:

[(1, 13434620), (2, 6717310), (4, 3358655), (5, 2686924), (10, 1343462), (20, 671731), (71, 189220), (142, 94610), (284, 47305), (355, 37844), (710, 18922), (1420, 9461)]