2806874

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 24

約数和(自身を含む): 5043360

約数和(自身を除く): 2236486

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 379, 529, 758, 1058, 2653, 3703, 5306, 7406, 8717, 17434, 61019, 122038, 200491, 400982, 1403437, 2806874]

約数ペア:

[(1, 2806874), (2, 1403437), (7, 400982), (14, 200491), (23, 122038), (46, 61019), (161, 17434), (322, 8717), (379, 7406), (529, 5306), (758, 3703), (1058, 2653)]