13397410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 26136432

約数和(自身を除く): 12739022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 401, 514, 802, 1285, 2005, 2570, 3341, 4010, 5213, 6682, 10426, 16705, 26065, 33410, 52130, 103057, 206114, 515285, 1030570, 1339741, 2679482, 6698705, 13397410]

約数ペア:

[(1, 13397410), (2, 6698705), (5, 2679482), (10, 1339741), (13, 1030570), (26, 515285), (65, 206114), (130, 103057), (257, 52130), (401, 33410), (514, 26065), (802, 16705), (1285, 10426), (2005, 6682), (2570, 5213), (3341, 4010)]