17620538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1657}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 28550760

約数和(自身を除く): 10930222

約数列:

[1, 2, 13, 26, 409, 818, 1657, 3314, 5317, 10634, 21541, 43082, 677713, 1355426, 8810269, 17620538]

約数ペア:

[(1, 17620538), (2, 8810269), (13, 1355426), (26, 677713), (409, 43082), (818, 21541), (1657, 10634), (3314, 5317)]