39989794

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 68544000

約数和(自身を除く): 28554206

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 479, 494, 958, 2197, 3211, 4394, 6227, 6422, 9101, 12454, 18202, 41743, 80951, 83486, 118313, 161902, 236626, 1052363, 1538069, 2104726, 3076138, 19994897, 39989794]

約数ペア:

[(1, 39989794), (2, 19994897), (13, 3076138), (19, 2104726), (26, 1538069), (38, 1052363), (169, 236626), (247, 161902), (338, 118313), (479, 83486), (494, 80951), (958, 41743), (2197, 18202), (3211, 12454), (4394, 9101), (6227, 6422)]