40051952

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35257}}^1$

素因数の和:35336

約数の個数: 20

約数和(自身を含む): 78695856

約数和(自身を除く): 38643904

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35257, 70514, 141028, 282056, 564112, 2503247, 5006494, 10012988, 20025976, 40051952]

約数ペア:

[(1, 40051952), (2, 20025976), (4, 10012988), (8, 5006494), (16, 2503247), (71, 564112), (142, 282056), (284, 141028), (568, 70514), (1136, 35257)]