389618732

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{4337}}^1$

素因数の和:4985

約数の個数: 24

約数和(自身を含む): 701576064

約数和(自身を除く): 311957332

約数列:

[1, 2, 4, 37, 74, 148, 607, 1214, 2428, 4337, 8674, 17348, 22459, 44918, 89836, 160469, 320938, 641876, 2632559, 5265118, 10530236, 97404683, 194809366, 389618732]

約数ペア:

[(1, 389618732), (2, 194809366), (4, 97404683), (37, 10530236), (74, 5265118), (148, 2632559), (607, 641876), (1214, 320938), (2428, 160469), (4337, 89836), (8674, 44918), (17348, 22459)]