25840988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8293}}^1$

素因数の和:8357

約数の個数: 24

約数和(自身を含む): 48768720

約数和(自身を除く): 22927732

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 8293, 16586, 33172, 157567, 315134, 340013, 630268, 680026, 1360052, 6460247, 12920494, 25840988]

約数ペア:

[(1, 25840988), (2, 12920494), (4, 6460247), (19, 1360052), (38, 680026), (41, 630268), (76, 340013), (82, 315134), (164, 157567), (779, 33172), (1558, 16586), (3116, 8293)]