2218218212

素因数分解:

$2^2\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{31153}}^1$

素因数の和:33707

約数の個数: 24

約数和(自身を含む): 4438323456

約数和(自身を除く): 2220105244

約数列:

[1, 2, 4, 7, 14, 28, 2543, 5086, 10172, 17801, 31153, 35602, 62306, 71204, 124612, 218071, 436142, 872284, 79222079, 158444158, 316888316, 554554553, 1109109106, 2218218212]

約数ペア:

[(1, 2218218212), (2, 1109109106), (4, 554554553), (7, 316888316), (14, 158444158), (28, 79222079), (2543, 872284), (5086, 436142), (10172, 218071), (17801, 124612), (31153, 71204), (35602, 62306)]