156478672

素因数分解:

$2^4\times 7^1\times {\mathrm{1397131}}^1$

素因数の和:1397146

約数の個数: 20

約数和(自身を含む): 346488736

約数和(自身を除く): 190010064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1397131, 2794262, 5588524, 9779917, 11177048, 19559834, 22354096, 39119668, 78239336, 156478672]

約数ペア:

[(1, 156478672), (2, 78239336), (4, 39119668), (7, 22354096), (8, 19559834), (14, 11177048), (16, 9779917), (28, 5588524), (56, 2794262), (112, 1397131)]