40572868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39163}}^1$

素因数の和:39211

約数の個数: 24

約数和(自身を含む): 83340992

約数和(自身を除く): 42768124

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 39163, 78326, 156652, 274141, 548282, 1096564, 1449031, 2898062, 5796124, 10143217, 20286434, 40572868]

約数ペア:

[(1, 40572868), (2, 20286434), (4, 10143217), (7, 5796124), (14, 2898062), (28, 1449031), (37, 1096564), (74, 548282), (148, 274141), (259, 156652), (518, 78326), (1036, 39163)]