2156882

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1722

約数の個数: 24

約数和(自身を含む): 4055436

約数和(自身を除く): 1898554

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 1693, 3386, 11851, 22009, 23702, 44018, 82957, 154063, 165914, 308126, 1078441, 2156882]

約数ペア:

[(1, 2156882), (2, 1078441), (7, 308126), (13, 165914), (14, 154063), (26, 82957), (49, 44018), (91, 23702), (98, 22009), (182, 11851), (637, 3386), (1274, 1693)]