2185708

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 4402944

約数和(自身を除く): 2217236

約数列:

[1, 2, 4, 7, 14, 28, 251, 311, 502, 622, 1004, 1244, 1757, 2177, 3514, 4354, 7028, 8708, 78061, 156122, 312244, 546427, 1092854, 2185708]

約数ペア:

[(1, 2185708), (2, 1092854), (4, 546427), (7, 312244), (14, 156122), (28, 78061), (251, 8708), (311, 7028), (502, 4354), (622, 3514), (1004, 2177), (1244, 1757)]