25978054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{11587}}^1$

素因数の和:11667

約数の個数: 16

約数和(自身を含む): 41716800

約数和(自身を除く): 15738746

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 11587, 23174, 220153, 440306, 683633, 1367266, 12989027, 25978054]

約数ペア:

[(1, 25978054), (2, 12989027), (19, 1367266), (38, 683633), (59, 440306), (118, 220153), (1121, 23174), (2242, 11587)]