26318130416

素因数分解:

$2^4\times {\mathrm{5119}}^1\times {\mathrm{321329}}^1$

素因数の和:326456

約数の個数: 20

約数和(自身を含む): 51001497600

約数和(自身を除く): 24683367184

約数列:

[1, 2, 4, 8, 16, 5119, 10238, 20476, 40952, 81904, 321329, 642658, 1285316, 2570632, 5141264, 1644883151, 3289766302, 6579532604, 13159065208, 26318130416]

約数ペア:

[(1, 26318130416), (2, 13159065208), (4, 6579532604), (8, 3289766302), (16, 1644883151), (5119, 5141264), (10238, 2570632), (20476, 1285316), (40952, 642658), (81904, 321329)]