25390726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 16743674

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 379, 758, 779, 817, 1558, 1634, 1763, 3526, 7201, 14402, 15539, 16297, 31078, 32594, 33497, 66994, 295241, 309643, 590482, 619286, 668177, 1336354, 12695363, 25390726]

約数ペア:

[(1, 25390726), (2, 12695363), (19, 1336354), (38, 668177), (41, 619286), (43, 590482), (82, 309643), (86, 295241), (379, 66994), (758, 33497), (779, 32594), (817, 31078), (1558, 16297), (1634, 15539), (1763, 14402), (3526, 7201)]