26889412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2557}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 51569280

約数和(自身を除く): 24679868

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2557, 2629, 5114, 5258, 10228, 10516, 28127, 56254, 112508, 611123, 1222246, 2444492, 6722353, 13444706, 26889412]

約数ペア:

[(1, 26889412), (2, 13444706), (4, 6722353), (11, 2444492), (22, 1222246), (44, 611123), (239, 112508), (478, 56254), (956, 28127), (2557, 10516), (2629, 10228), (5114, 5258)]