16666936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 38918880

約数和(自身を除く): 22251944

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 857, 884, 1144, 1496, 1714, 1768, 2431, 3428, 4862, 6856, 9427, 9724, 11141, 14569, 18854, 19448, 22282, 29138, 37708, 44564, 58276, 75416, 89128, 116552, 122551, 160259, 189397, 245102, 320518, 378794, 490204, 641036, 757588, 980408, 1282072, 1515176, 2083367, 4166734, 8333468, 16666936]

約数ペア:

[(1, 16666936), (2, 8333468), (4, 4166734), (8, 2083367), (11, 1515176), (13, 1282072), (17, 980408), (22, 757588), (26, 641036), (34, 490204), (44, 378794), (52, 320518), (68, 245102), (88, 189397), (104, 160259), (136, 122551), (143, 116552), (187, 89128), (221, 75416), (286, 58276), (374, 44564), (442, 37708), (572, 29138), (748, 22282), (857, 19448), (884, 18854), (1144, 14569), (1496, 11141), (1714, 9724), (1768, 9427), (2431, 6856), (3428, 4862)]