22040396

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:966

約数の個数: 36

約数和(自身を含む): 45246600

約数和(自身を除く): 23206204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 809, 973, 1618, 1946, 3236, 3892, 5663, 6811, 11326, 13622, 22652, 27244, 39641, 79282, 112451, 158564, 224902, 449804, 787157, 1574314, 3148628, 5510099, 11020198, 22040396]

約数ペア:

[(1, 22040396), (2, 11020198), (4, 5510099), (7, 3148628), (14, 1574314), (28, 787157), (49, 449804), (98, 224902), (139, 158564), (196, 112451), (278, 79282), (556, 39641), (809, 27244), (973, 22652), (1618, 13622), (1946, 11326), (3236, 6811), (3892, 5663)]