2017918904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{74561}}^1$

素因数の和:74783

約数の個数: 32

約数和(自身を含む): 4026348000

約数和(自身を除く): 2008429096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 3383, 6766, 13532, 27064, 74561, 149122, 298244, 596488, 1267537, 2535074, 5070148, 10140296, 14837639, 29675278, 59350556, 118701112, 252239863, 504479726, 1008959452, 2017918904]

約数ペア:

[(1, 2017918904), (2, 1008959452), (4, 504479726), (8, 252239863), (17, 118701112), (34, 59350556), (68, 29675278), (136, 14837639), (199, 10140296), (398, 5070148), (796, 2535074), (1592, 1267537), (3383, 596488), (6766, 298244), (13532, 149122), (27064, 74561)]