38217340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{272981}}^1$

素因数の和:272997

約数の個数: 24

約数和(自身を含む): 91721952

約数和(自身を除く): 53504612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 272981, 545962, 1091924, 1364905, 1910867, 2729810, 3821734, 5459620, 7643468, 9554335, 19108670, 38217340]

約数ペア:

[(1, 38217340), (2, 19108670), (4, 9554335), (5, 7643468), (7, 5459620), (10, 3821734), (14, 2729810), (20, 1910867), (28, 1364905), (35, 1091924), (70, 545962), (140, 272981)]