2785192018

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1\times {\mathrm{907}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 4800428928

約数和(自身を除く): 2015236910

約数列:

[1, 2, 7, 14, 421, 521, 842, 907, 1042, 1814, 2947, 3647, 5894, 6349, 7294, 12698, 219341, 381847, 438682, 472547, 763694, 945094, 1535387, 2672929, 3070774, 3307829, 5345858, 6615658, 198942287, 397884574, 1392596009, 2785192018]

約数ペア:

[(1, 2785192018), (2, 1392596009), (7, 397884574), (14, 198942287), (421, 6615658), (521, 5345858), (842, 3307829), (907, 3070774), (1042, 2672929), (1814, 1535387), (2947, 945094), (3647, 763694), (5894, 472547), (6349, 438682), (7294, 381847), (12698, 219341)]