245005486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{258991}}^1$

素因数の和:259047

約数の個数: 16

約数和(自身を含む): 410243328

約数和(自身を除く): 165237842

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 258991, 517982, 2848901, 5697802, 11136613, 22273226, 122502743, 245005486]

約数ペア:

[(1, 245005486), (2, 122502743), (11, 22273226), (22, 11136613), (43, 5697802), (86, 2848901), (473, 517982), (946, 258991)]