39979984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{227159}}^1$

素因数の和:227178

約数の個数: 20

約数和(自身を含む): 84503520

約数和(自身を除く): 44523536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 227159, 454318, 908636, 1817272, 2498749, 3634544, 4997498, 9994996, 19989992, 39979984]

約数ペア:

[(1, 39979984), (2, 19989992), (4, 9994996), (8, 4997498), (11, 3634544), (16, 2498749), (22, 1817272), (44, 908636), (88, 454318), (176, 227159)]