1320249998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1198049}}^1$

素因数の和:1198099

約数の個数: 16

約数和(自身を含む): 2156490000

約数和(自身を除く): 836240002

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 1198049, 2396098, 22762931, 34743421, 45525862, 69486842, 660124999, 1320249998]

約数ペア:

[(1, 1320249998), (2, 660124999), (19, 69486842), (29, 45525862), (38, 34743421), (58, 22762931), (551, 2396098), (1102, 1198049)]