1812412

素因数分解:

$2^2\times 7^3\times {\mathrm{1321}}^1$

素因数の和:1346

約数の個数: 24

約数和(自身を含む): 3701600

約数和(自身を除く): 1889188

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1321, 1372, 2642, 5284, 9247, 18494, 36988, 64729, 129458, 258916, 453103, 906206, 1812412]

約数ペア:

[(1, 1812412), (2, 906206), (4, 453103), (7, 258916), (14, 129458), (28, 64729), (49, 36988), (98, 18494), (196, 9247), (343, 5284), (686, 2642), (1321, 1372)]