2178776882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{152213}}^1$

素因数の和:152653

約数の個数: 16

約数和(自身を含む): 3468652632

約数和(自身を除く): 1289875750

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14314, 152213, 304426, 2587621, 5175242, 64081673, 128163346, 1089388441, 2178776882]

約数ペア:

[(1, 2178776882), (2, 1089388441), (17, 128163346), (34, 64081673), (421, 5175242), (842, 2587621), (7157, 304426), (14314, 152213)]