1888403946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{2239}}^1$

素因数の和:3251

約数の個数: 64

約数和(自身を含む): 4443586560

約数和(自身を除く): 2555182614

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 983, 1966, 2239, 2949, 4478, 5898, 6717, 10813, 12779, 13434, 21626, 24629, 25558, 29107, 32439, 38337, 49258, 58214, 64878, 73887, 76674, 87321, 140569, 147774, 174642, 281138, 320177, 421707, 640354, 843414, 960531, 1921062, 2200937, 4401874, 6602811, 13205622, 24210307, 28612181, 48420614, 57224362, 72630921, 85836543, 145261842, 171673086, 314733991, 629467982, 944201973, 1888403946]

約数ペア:

[(1, 1888403946), (2, 944201973), (3, 629467982), (6, 314733991), (11, 171673086), (13, 145261842), (22, 85836543), (26, 72630921), (33, 57224362), (39, 48420614), (66, 28612181), (78, 24210307), (143, 13205622), (286, 6602811), (429, 4401874), (858, 2200937), (983, 1921062), (1966, 960531), (2239, 843414), (2949, 640354), (4478, 421707), (5898, 320177), (6717, 281138), (10813, 174642), (12779, 147774), (13434, 140569), (21626, 87321), (24629, 76674), (25558, 73887), (29107, 64878), (32439, 58214), (38337, 49258)]