16394416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 33728000

約数和(自身を除く): 17333584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 271, 304, 398, 542, 796, 1084, 1592, 2168, 3184, 3781, 4336, 5149, 7562, 10298, 15124, 20596, 30248, 41192, 53929, 60496, 82384, 107858, 215716, 431432, 862864, 1024651, 2049302, 4098604, 8197208, 16394416]

約数ペア:

[(1, 16394416), (2, 8197208), (4, 4098604), (8, 2049302), (16, 1024651), (19, 862864), (38, 431432), (76, 215716), (152, 107858), (199, 82384), (271, 60496), (304, 53929), (398, 41192), (542, 30248), (796, 20596), (1084, 15124), (1592, 10298), (2168, 7562), (3184, 5149), (3781, 4336)]