127984792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{7369}}^1$

素因数の和:7555

約数の個数: 32

約数和(自身を含む): 260013600

約数和(自身を除く): 132028808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 2171, 4342, 7369, 8684, 14738, 17368, 29476, 58952, 95797, 191594, 383188, 766376, 1230623, 2461246, 4922492, 9844984, 15998099, 31996198, 63992396, 127984792]

約数ペア:

[(1, 127984792), (2, 63992396), (4, 31996198), (8, 15998099), (13, 9844984), (26, 4922492), (52, 2461246), (104, 1230623), (167, 766376), (334, 383188), (668, 191594), (1336, 95797), (2171, 58952), (4342, 29476), (7369, 17368), (8684, 14738)]