489970892

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{1999}}^1\times {\mathrm{2113}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 887880000

約数和(自身を除く): 397909108

約数列:

[1, 2, 4, 29, 58, 116, 1999, 2113, 3998, 4226, 7996, 8452, 57971, 61277, 115942, 122554, 231884, 245108, 4223887, 8447774, 16895548, 122492723, 244985446, 489970892]

約数ペア:

[(1, 489970892), (2, 244985446), (4, 122492723), (29, 16895548), (58, 8447774), (116, 4223887), (1999, 245108), (2113, 231884), (3998, 122554), (4226, 115942), (7996, 61277), (8452, 57971)]