2163538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 3629988

約数和(自身を除く): 1466450

約数列:

[1, 2, 13, 26, 37, 74, 169, 173, 338, 346, 481, 962, 2249, 4498, 6253, 6401, 12506, 12802, 29237, 58474, 83213, 166426, 1081769, 2163538]

約数ペア:

[(1, 2163538), (2, 1081769), (13, 166426), (26, 83213), (37, 58474), (74, 29237), (169, 12802), (173, 12506), (338, 6401), (346, 6253), (481, 4498), (962, 2249)]