139278476

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{7937}}^1$

素因数の和:8089

約数の個数: 24

約数和(自身を含む): 252047376

約数和(自身を除く): 112768900

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 4387, 7937, 8774, 15874, 17548, 31748, 325417, 650834, 849259, 1301668, 1698518, 3397036, 34819619, 69639238, 139278476]

約数ペア:

[(1, 139278476), (2, 69639238), (4, 34819619), (41, 3397036), (82, 1698518), (107, 1301668), (164, 849259), (214, 650834), (428, 325417), (4387, 31748), (7937, 17548), (8774, 15874)]