38192890

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{4721}}^1$

素因数の和:5537

約数の個数: 16

約数和(自身を含む): 68846760

約数和(自身を除く): 30653870

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 4721, 8090, 9442, 23605, 47210, 3819289, 7638578, 19096445, 38192890]

約数ペア:

[(1, 38192890), (2, 19096445), (5, 7638578), (10, 3819289), (809, 47210), (1618, 23605), (4045, 9442), (4721, 8090)]