13493740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51899}}^1$

素因数の和:51921

約数の個数: 24

約数和(自身を含む): 30517200

約数和(自身を除く): 17023460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51899, 103798, 207596, 259495, 518990, 674687, 1037980, 1349374, 2698748, 3373435, 6746870, 13493740]

約数ペア:

[(1, 13493740), (2, 6746870), (4, 3373435), (5, 2698748), (10, 1349374), (13, 1037980), (20, 674687), (26, 518990), (52, 259495), (65, 207596), (130, 103798), (260, 51899)]