247494032

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{61627}}^1$

素因数の和:61886

約数の個数: 20

約数和(自身を含む): 481437936

約数和(自身を除く): 233943904

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 61627, 123254, 246508, 493016, 986032, 15468377, 30936754, 61873508, 123747016, 247494032]

約数ペア:

[(1, 247494032), (2, 123747016), (4, 61873508), (8, 30936754), (16, 15468377), (251, 986032), (502, 493016), (1004, 246508), (2008, 123254), (4016, 61627)]