3905242012

素因数分解:

$2^2\times 7^1\times {\mathrm{139472929}}^1$

素因数の和:139472940

約数の個数: 12

約数和(自身を含む): 7810484080

約数和(自身を除く): 3905242068

約数列:

[1, 2, 4, 7, 14, 28, 139472929, 278945858, 557891716, 976310503, 1952621006, 3905242012]

約数ペア:

[(1, 3905242012), (2, 1952621006), (4, 976310503), (7, 557891716), (14, 278945858), (28, 139472929)]