15860816

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{1571}}^1$

素因数の和:2210

約数の個数: 20

約数和(自身を含む): 30798624

約数和(自身を除く): 14937808

約数列:

[1, 2, 4, 8, 16, 631, 1262, 1571, 2524, 3142, 5048, 6284, 10096, 12568, 25136, 991301, 1982602, 3965204, 7930408, 15860816]

約数ペア:

[(1, 15860816), (2, 7930408), (4, 3965204), (8, 1982602), (16, 991301), (631, 25136), (1262, 12568), (1571, 10096), (2524, 6284), (3142, 5048)]