2017788412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{72551}}^1$

素因数の和:72981

約数の個数: 24

約数和(自身を含む): 3748036320

約数和(自身を除く): 1730247908

約数列:

[1, 2, 4, 17, 34, 68, 409, 818, 1636, 6953, 13906, 27812, 72551, 145102, 290204, 1233367, 2466734, 4933468, 29673359, 59346718, 118693436, 504447103, 1008894206, 2017788412]

約数ペア:

[(1, 2017788412), (2, 1008894206), (4, 504447103), (17, 118693436), (34, 59346718), (68, 29673359), (409, 4933468), (818, 2466734), (1636, 1233367), (6953, 290204), (13906, 145102), (27812, 72551)]