1620199402

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{1217}}^1\times {\mathrm{2531}}^1$

素因数の和:4013

約数の個数: 16

約数和(自身を含む): 2442508992

約数和(自身を除く): 822309590

約数列:

[1, 2, 263, 526, 1217, 2434, 2531, 5062, 320071, 640142, 665653, 1331306, 3080227, 6160454, 810099701, 1620199402]

約数ペア:

[(1, 1620199402), (2, 810099701), (263, 6160454), (526, 3080227), (1217, 1331306), (2434, 665653), (2531, 640142), (5062, 320071)]