38216620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146987}}^1$

素因数の和:147009

約数の個数: 24

約数和(自身を含む): 86428944

約数和(自身を除く): 48212324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 146987, 293974, 587948, 734935, 1469870, 1910831, 2939740, 3821662, 7643324, 9554155, 19108310, 38216620]

約数ペア:

[(1, 38216620), (2, 19108310), (4, 9554155), (5, 7643324), (10, 3821662), (13, 2939740), (20, 1910831), (26, 1469870), (52, 734935), (65, 587948), (130, 293974), (260, 146987)]