988880194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{187217}}^1$

素因数の和:187377

約数の個数: 16

約数和(自身を含む): 1572631200

約数和(自身を除く): 583751006

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 187217, 374434, 3557123, 7114246, 26023163, 52046326, 494440097, 988880194]

約数ペア:

[(1, 988880194), (2, 494440097), (19, 52046326), (38, 26023163), (139, 7114246), (278, 3557123), (2641, 374434), (5282, 187217)]