31530548

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21247}}^1$

素因数の和:21311

約数の個数: 24

約数和(自身を含む): 64253952

約数和(自身を除く): 32723404

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21247, 42494, 84988, 148729, 297458, 594916, 1126091, 2252182, 4504364, 7882637, 15765274, 31530548]

約数ペア:

[(1, 31530548), (2, 15765274), (4, 7882637), (7, 4504364), (14, 2252182), (28, 1126091), (53, 594916), (106, 297458), (212, 148729), (371, 84988), (742, 42494), (1484, 21247)]