40651906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12889}}^1$

素因数の和:12993

約数の個数: 16

約数和(自身を含む): 64965600

約数和(自身を除く): 24313694

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 12889, 25778, 244891, 489782, 1069787, 2139574, 20325953, 40651906]

約数ペア:

[(1, 40651906), (2, 20325953), (19, 2139574), (38, 1069787), (83, 489782), (166, 244891), (1577, 25778), (3154, 12889)]