40158188

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34981}}^1$

素因数の和:35033

約数の個数: 24

約数和(自身を含む): 82277664

約数和(自身を除く): 42119476

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 34981, 69962, 139924, 244867, 489734, 979468, 1434221, 2868442, 5736884, 10039547, 20079094, 40158188]

約数ペア:

[(1, 40158188), (2, 20079094), (4, 10039547), (7, 5736884), (14, 2868442), (28, 1434221), (41, 979468), (82, 489734), (164, 244867), (287, 139924), (574, 69962), (1148, 34981)]