15580688

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{20719}}^1$

素因数の和:20774

約数の個数: 20

約数和(自身を含む): 30831360

約数和(自身を除く): 15250672

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 20719, 41438, 82876, 165752, 331504, 973793, 1947586, 3895172, 7790344, 15580688]

約数ペア:

[(1, 15580688), (2, 7790344), (4, 3895172), (8, 1947586), (16, 973793), (47, 331504), (94, 165752), (188, 82876), (376, 41438), (752, 20719)]