25705442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 47537280

約数和(自身を除く): 21831838

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 2357, 4714, 5453, 10906, 16499, 32998, 44783, 89566, 96637, 193274, 313481, 626962, 676459, 1352918, 1836103, 3672206, 12852721, 25705442]

約数ペア:

[(1, 25705442), (2, 12852721), (7, 3672206), (14, 1836103), (19, 1352918), (38, 676459), (41, 626962), (82, 313481), (133, 193274), (266, 96637), (287, 89566), (574, 44783), (779, 32998), (1558, 16499), (2357, 10906), (4714, 5453)]