2021552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9719}}^1$

素因数の和:9740

約数の個数: 20

約数和(自身を含む): 4218480

約数和(自身を除く): 2196928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9719, 19438, 38876, 77752, 126347, 155504, 252694, 505388, 1010776, 2021552]

約数ペア:

[(1, 2021552), (2, 1010776), (4, 505388), (8, 252694), (13, 155504), (16, 126347), (26, 77752), (52, 38876), (104, 19438), (208, 9719)]