25145018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1069}}^1$

素因数の和:1709

約数の個数: 16

約数和(自身を含む): 39804000

約数和(自身を除く): 14658982

約数列:

[1, 2, 19, 38, 619, 1069, 1238, 2138, 11761, 20311, 23522, 40622, 661711, 1323422, 12572509, 25145018]

約数ペア:

[(1, 25145018), (2, 12572509), (19, 1323422), (38, 661711), (619, 40622), (1069, 23522), (1238, 20311), (2138, 11761)]