2600404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 4782848

約数和(自身を除く): 2182444

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 313, 626, 1252, 2077, 4154, 8308, 9703, 19406, 20971, 38812, 41942, 83884, 650101, 1300202, 2600404]

約数ペア:

[(1, 2600404), (2, 1300202), (4, 650101), (31, 83884), (62, 41942), (67, 38812), (124, 20971), (134, 19406), (268, 9703), (313, 8308), (626, 4154), (1252, 2077)]