21364286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5879}}^1$

素因数の和:5983

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 12504514

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5879, 11758, 135217, 270434, 464441, 928882, 10682143, 21364286]

約数ペア:

[(1, 21364286), (2, 10682143), (23, 928882), (46, 464441), (79, 270434), (158, 135217), (1817, 11758), (3634, 5879)]