38638910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{54421}}^1$

素因数の和:54499

約数の個数: 16

約数和(自身を含む): 70530912

約数和(自身を除く): 31892002

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 54421, 108842, 272105, 544210, 3863891, 7727782, 19319455, 38638910]

約数ペア:

[(1, 38638910), (2, 19319455), (5, 7727782), (10, 3863891), (71, 544210), (142, 272105), (355, 108842), (710, 54421)]