2626720516

素因数分解:

$2^2\times 7^1\times {\mathrm{4001}}^1\times {\mathrm{23447}}^1$

素因数の和:27459

約数の個数: 24

約数和(自身を含む): 5254978176

約数和(自身を除く): 2628257660

約数列:

[1, 2, 4, 7, 14, 28, 4001, 8002, 16004, 23447, 28007, 46894, 56014, 93788, 112028, 164129, 328258, 656516, 93811447, 187622894, 375245788, 656680129, 1313360258, 2626720516]

約数ペア:

[(1, 2626720516), (2, 1313360258), (4, 656680129), (7, 375245788), (14, 187622894), (28, 93811447), (4001, 656516), (8002, 328258), (16004, 164129), (23447, 112028), (28007, 93788), (46894, 56014)]