15540196

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7817}}^1$

素因数の和:7899

約数の個数: 24

約数和(自身を含む): 31522176

約数和(自身を除く): 15981980

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 7817, 15634, 31268, 54719, 109438, 218876, 555007, 1110014, 2220028, 3885049, 7770098, 15540196]

約数ペア:

[(1, 15540196), (2, 7770098), (4, 3885049), (7, 2220028), (14, 1110014), (28, 555007), (71, 218876), (142, 109438), (284, 54719), (497, 31268), (994, 15634), (1988, 7817)]