2051249584

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{116867}}^1$

素因数の和:117972

約数の個数: 20

約数和(自身を含む): 3977952984

約数和(自身を除く): 1926703400

約数列:

[1, 2, 4, 8, 16, 1097, 2194, 4388, 8776, 17552, 116867, 233734, 467468, 934936, 1869872, 128203099, 256406198, 512812396, 1025624792, 2051249584]

約数ペア:

[(1, 2051249584), (2, 1025624792), (4, 512812396), (8, 256406198), (16, 128203099), (1097, 1869872), (2194, 934936), (4388, 467468), (8776, 233734), (17552, 116867)]