40406552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1493}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 80676000

約数和(自身を除く): 40269448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1493, 1592, 2986, 3383, 5972, 6766, 11944, 13532, 25381, 27064, 50762, 101524, 203048, 297107, 594214, 1188428, 2376856, 5050819, 10101638, 20203276, 40406552]

約数ペア:

[(1, 40406552), (2, 20203276), (4, 10101638), (8, 5050819), (17, 2376856), (34, 1188428), (68, 594214), (136, 297107), (199, 203048), (398, 101524), (796, 50762), (1493, 27064), (1592, 25381), (2986, 13532), (3383, 11944), (5972, 6766)]