25894378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11171}}^1$

素因数の和:11253

約数の個数: 16

約数和(自身を含む): 41559840

約数和(自身を除く): 15665462

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 11171, 22342, 212249, 424498, 681431, 1362862, 12947189, 25894378]

約数ペア:

[(1, 25894378), (2, 12947189), (19, 1362862), (38, 681431), (61, 424498), (122, 212249), (1159, 22342), (2318, 11171)]