40541994

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31723}}^1$

素因数の和:31802

約数の個数: 24

約数和(自身を含む): 89080992

約数和(自身を除く): 48538998

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31723, 63446, 95169, 190338, 285507, 571014, 2252333, 4504666, 6756999, 13513998, 20270997, 40541994]

約数ペア:

[(1, 40541994), (2, 20270997), (3, 13513998), (6, 6756999), (9, 4504666), (18, 2252333), (71, 571014), (142, 285507), (213, 190338), (426, 95169), (639, 63446), (1278, 31723)]