38754140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28921}}^1$

素因数の和:28997

約数の個数: 24

約数和(自身を含む): 82601232

約数和(自身を除く): 43847092

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 28921, 57842, 115684, 144605, 289210, 578420, 1937707, 3875414, 7750828, 9688535, 19377070, 38754140]

約数ペア:

[(1, 38754140), (2, 19377070), (4, 9688535), (5, 7750828), (10, 3875414), (20, 1937707), (67, 578420), (134, 289210), (268, 144605), (335, 115684), (670, 57842), (1340, 28921)]