25101916

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1546

約数の個数: 36

約数和(自身を含む): 51710400

約数和(自身を除く): 26608484

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 1439, 2492, 2878, 4361, 5756, 8722, 10073, 17444, 20146, 40292, 70511, 128071, 141022, 256142, 282044, 512284, 896497, 1792994, 3585988, 6275479, 12550958, 25101916]

約数ペア:

[(1, 25101916), (2, 12550958), (4, 6275479), (7, 3585988), (14, 1792994), (28, 896497), (49, 512284), (89, 282044), (98, 256142), (178, 141022), (196, 128071), (356, 70511), (623, 40292), (1246, 20146), (1439, 17444), (2492, 10073), (2878, 8722), (4361, 5756)]