428133076

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{171803}}^1$

素因数の和:171903

約数の個数: 24

約数和(自身を含む): 865892160

約数和(自身を除く): 437759084

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 171803, 343606, 687212, 1202621, 2405242, 4810484, 15290467, 30580934, 61161868, 107033269, 214066538, 428133076]

約数ペア:

[(1, 428133076), (2, 214066538), (4, 107033269), (7, 61161868), (14, 30580934), (28, 15290467), (89, 4810484), (178, 2405242), (356, 1202621), (623, 687212), (1246, 343606), (2492, 171803)]