39988694

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6173}}^1$

素因数の和:6295

約数の個数: 16

約数和(自身を含む): 62233920

約数和(自身を除く): 22245226

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6173, 6478, 12346, 253093, 487667, 506186, 975334, 19994347, 39988694]

約数ペア:

[(1, 39988694), (2, 19994347), (41, 975334), (79, 506186), (82, 487667), (158, 253093), (3239, 12346), (6173, 6478)]