15664056784

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7043191}}^1$

素因数の和:7043338

約数の個数: 20

約数和(自身を含む): 30567453280

約数和(自身を除く): 14903396496

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7043191, 14086382, 28172764, 56345528, 112691056, 979003549, 1958007098, 3916014196, 7832028392, 15664056784]

約数ペア:

[(1, 15664056784), (2, 7832028392), (4, 3916014196), (8, 1958007098), (16, 979003549), (139, 112691056), (278, 56345528), (556, 28172764), (1112, 14086382), (2224, 7043191)]