16405892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 30458400

約数和(自身を除く): 14052508

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1553, 2641, 3106, 5282, 6212, 10564, 29507, 59014, 118028, 215867, 431734, 863468, 4101473, 8202946, 16405892]

約数ペア:

[(1, 16405892), (2, 8202946), (4, 4101473), (19, 863468), (38, 431734), (76, 215867), (139, 118028), (278, 59014), (556, 29507), (1553, 10564), (2641, 6212), (3106, 5282)]