40335952

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35507}}^1$

素因数の和:35586

約数の個数: 20

約数和(自身を含む): 79253856

約数和(自身を除く): 38917904

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35507, 71014, 142028, 284056, 568112, 2520997, 5041994, 10083988, 20167976, 40335952]

約数ペア:

[(1, 40335952), (2, 20167976), (4, 10083988), (8, 5041994), (16, 2520997), (71, 568112), (142, 284056), (284, 142028), (568, 71014), (1136, 35507)]