25050508

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21821}}^1$

素因数の和:21873

約数の個数: 24

約数和(自身を含む): 51325344

約数和(自身を除く): 26274836

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 21821, 43642, 87284, 152747, 305494, 610988, 894661, 1789322, 3578644, 6262627, 12525254, 25050508]

約数ペア:

[(1, 25050508), (2, 12525254), (4, 6262627), (7, 3578644), (14, 1789322), (28, 894661), (41, 610988), (82, 305494), (164, 152747), (287, 87284), (574, 43642), (1148, 21821)]