15858788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2593}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 30505440

約数和(自身を除く): 14646652

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 2593, 3058, 5186, 6116, 10372, 28523, 57046, 114092, 360427, 720854, 1441708, 3964697, 7929394, 15858788]

約数ペア:

[(1, 15858788), (2, 7929394), (4, 3964697), (11, 1441708), (22, 720854), (44, 360427), (139, 114092), (278, 57046), (556, 28523), (1529, 10372), (2593, 6116), (3058, 5186)]