254254672

素因数分解:

$2^4\times 7^1\times {\mathrm{2270131}}^1$

素因数の和:2270146

約数の個数: 20

約数和(自身を含む): 562992736

約数和(自身を除く): 308738064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2270131, 4540262, 9080524, 15890917, 18161048, 31781834, 36322096, 63563668, 127127336, 254254672]

約数ペア:

[(1, 254254672), (2, 127127336), (4, 63563668), (7, 36322096), (8, 31781834), (14, 18161048), (16, 15890917), (28, 9080524), (56, 4540262), (112, 2270131)]