811342924

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{147089}}^1$

素因数の和:147297

約数の個数: 24

約数和(自身を含む): 1630933920

約数和(自身を除く): 819590996

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 147089, 294178, 588356, 1029623, 2059246, 4118492, 28976533, 57953066, 115906132, 202835731, 405671462, 811342924]

約数ペア:

[(1, 811342924), (2, 405671462), (4, 202835731), (7, 115906132), (14, 57953066), (28, 28976533), (197, 4118492), (394, 2059246), (788, 1029623), (1379, 588356), (2758, 294178), (5516, 147089)]