25978838

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1069}}^1$

素因数の和:1519

約数の個数: 16

約数和(自身を含む): 40446000

約数和(自身を除く): 14467162

約数列:

[1, 2, 29, 58, 419, 838, 1069, 2138, 12151, 24302, 31001, 62002, 447911, 895822, 12989419, 25978838]

約数ペア:

[(1, 25978838), (2, 12989419), (29, 895822), (58, 447911), (419, 62002), (838, 31001), (1069, 24302), (2138, 12151)]