290465188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{2609}}^1$

素因数の和:4767

約数の個数: 24

約数和(自身を含む): 547880760

約数和(自身を除く): 257415572

約数列:

[1, 2, 4, 13, 26, 52, 2141, 2609, 4282, 5218, 8564, 10436, 27833, 33917, 55666, 67834, 111332, 135668, 5585869, 11171738, 22343476, 72616297, 145232594, 290465188]

約数ペア:

[(1, 290465188), (2, 145232594), (4, 72616297), (13, 22343476), (26, 11171738), (52, 5585869), (2141, 135668), (2609, 111332), (4282, 67834), (5218, 55666), (8564, 33917), (10436, 27833)]