2620437778

素因数分解:

$2^1\times 7^2\times {\mathrm{2099}}^1\times {\mathrm{12739}}^1$

素因数の和:14854

約数の個数: 24

約数和(自身を含む): 4574934000

約数和(自身を除く): 1954496222

約数列:

[1, 2, 7, 14, 49, 98, 2099, 4198, 12739, 14693, 25478, 29386, 89173, 102851, 178346, 205702, 624211, 1248422, 26739161, 53478322, 187174127, 374348254, 1310218889, 2620437778]

約数ペア:

[(1, 2620437778), (2, 1310218889), (7, 374348254), (14, 187174127), (49, 53478322), (98, 26739161), (2099, 1248422), (4198, 624211), (12739, 205702), (14693, 178346), (25478, 102851), (29386, 89173)]