40019954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{66923}}^1$

素因数の和:66961

約数の個数: 16

約数和(自身を含む): 67459392

約数和(自身を除く): 27439438

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 66923, 133846, 869999, 1539229, 1739998, 3078458, 20009977, 40019954]

約数ペア:

[(1, 40019954), (2, 20009977), (13, 3078458), (23, 1739998), (26, 1539229), (46, 869999), (299, 133846), (598, 66923)]