40809544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{863}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 80248320

約数和(自身を除く): 39438776

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 257, 514, 863, 1028, 1726, 2056, 3452, 5911, 6904, 11822, 19849, 23644, 39698, 47288, 79396, 158792, 221791, 443582, 887164, 1774328, 5101193, 10202386, 20404772, 40809544]

約数ペア:

[(1, 40809544), (2, 20404772), (4, 10202386), (8, 5101193), (23, 1774328), (46, 887164), (92, 443582), (184, 221791), (257, 158792), (514, 79396), (863, 47288), (1028, 39698), (1726, 23644), (2056, 19849), (3452, 11822), (5911, 6904)]