40891456

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{8999}}^1$

素因数の和:9082

約数の個数: 28

約数和(自身を含む): 82296000

約数和(自身を除く): 41404544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 8999, 17998, 35996, 71992, 143984, 287968, 575936, 638929, 1277858, 2555716, 5111432, 10222864, 20445728, 40891456]

約数ペア:

[(1, 40891456), (2, 20445728), (4, 10222864), (8, 5111432), (16, 2555716), (32, 1277858), (64, 638929), (71, 575936), (142, 287968), (284, 143984), (568, 71992), (1136, 35996), (2272, 17998), (4544, 8999)]