11925988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 21802424

約数和(自身を除く): 9876436

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 1321, 2257, 2642, 4514, 5284, 9028, 48877, 80581, 97754, 161162, 195508, 322324, 2981497, 5962994, 11925988]

約数ペア:

[(1, 11925988), (2, 5962994), (4, 2981497), (37, 322324), (61, 195508), (74, 161162), (122, 97754), (148, 80581), (244, 48877), (1321, 9028), (2257, 5284), (2642, 4514)]