25921816

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 24466664

約数列:

[1, 2, 4, 8, 47, 71, 94, 142, 188, 284, 376, 568, 971, 1942, 3337, 3884, 6674, 7768, 13348, 26696, 45637, 68941, 91274, 137882, 182548, 275764, 365096, 551528, 3240227, 6480454, 12960908, 25921816]

約数ペア:

[(1, 25921816), (2, 12960908), (4, 6480454), (8, 3240227), (47, 551528), (71, 365096), (94, 275764), (142, 182548), (188, 137882), (284, 91274), (376, 68941), (568, 45637), (971, 26696), (1942, 13348), (3337, 7768), (3884, 6674)]