40947832

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 82890000

約数和(自身を除く): 41942168

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 199, 289, 356, 398, 578, 712, 796, 1156, 1513, 1592, 2312, 3026, 3383, 6052, 6766, 12104, 13532, 17711, 25721, 27064, 35422, 51442, 57511, 70844, 102884, 115022, 141688, 205768, 230044, 301087, 460088, 602174, 1204348, 2408696, 5118479, 10236958, 20473916, 40947832]

約数ペア:

[(1, 40947832), (2, 20473916), (4, 10236958), (8, 5118479), (17, 2408696), (34, 1204348), (68, 602174), (89, 460088), (136, 301087), (178, 230044), (199, 205768), (289, 141688), (356, 115022), (398, 102884), (578, 70844), (712, 57511), (796, 51442), (1156, 35422), (1513, 27064), (1592, 25721), (2312, 17711), (3026, 13532), (3383, 12104), (6052, 6766)]