2021808908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1951553}}^1$

素因数の和:1951601

約数の個数: 24

約数和(自身を含む): 4152906912

約数和(自身を除く): 2131098004

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1951553, 3903106, 7806212, 13660871, 27321742, 54643484, 72207461, 144414922, 288829844, 505452227, 1010904454, 2021808908]

約数ペア:

[(1, 2021808908), (2, 1010904454), (4, 505452227), (7, 288829844), (14, 144414922), (28, 72207461), (37, 54643484), (74, 27321742), (148, 13660871), (259, 7806212), (518, 3903106), (1036, 1951553)]