12731152

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 28605312

約数和(自身を除く): 15874160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1601, 1988, 3202, 3976, 6404, 7952, 11207, 12808, 22414, 25616, 44828, 89656, 113671, 179312, 227342, 454684, 795697, 909368, 1591394, 1818736, 3182788, 6365576, 12731152]

約数ペア:

[(1, 12731152), (2, 6365576), (4, 3182788), (7, 1818736), (8, 1591394), (14, 909368), (16, 795697), (28, 454684), (56, 227342), (71, 179312), (112, 113671), (142, 89656), (284, 44828), (497, 25616), (568, 22414), (994, 12808), (1136, 11207), (1601, 7952), (1988, 6404), (3202, 3976)]