38884816

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{39841}}^1$

素因数の和:39910

約数の個数: 20

約数和(自身を含む): 76576324

約数和(自身を除く): 37691508

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 39841, 79682, 159364, 318728, 637456, 2430301, 4860602, 9721204, 19442408, 38884816]

約数ペア:

[(1, 38884816), (2, 19442408), (4, 9721204), (8, 4860602), (16, 2430301), (61, 637456), (122, 318728), (244, 159364), (488, 79682), (976, 39841)]