15971656

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 14873144

約数列:

[1, 2, 4, 8, 53, 106, 139, 212, 271, 278, 424, 542, 556, 1084, 1112, 2168, 7367, 14363, 14734, 28726, 29468, 37669, 57452, 58936, 75338, 114904, 150676, 301352, 1996457, 3992914, 7985828, 15971656]

約数ペア:

[(1, 15971656), (2, 7985828), (4, 3992914), (8, 1996457), (53, 301352), (106, 150676), (139, 114904), (212, 75338), (271, 58936), (278, 57452), (424, 37669), (542, 29468), (556, 28726), (1084, 14734), (1112, 14363), (2168, 7367)]