2007882008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{256369}}^1$

素因数の和:256475

約数の個数: 32

約数和(自身を含む): 4153194000

約数和(自身を除く): 2145311992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 256369, 512738, 1025476, 2050952, 2820059, 5640118, 11280236, 22560472, 22816841, 45633682, 91267364, 182534728, 250985251, 501970502, 1003941004, 2007882008]

約数ペア:

[(1, 2007882008), (2, 1003941004), (4, 501970502), (8, 250985251), (11, 182534728), (22, 91267364), (44, 45633682), (88, 22816841), (89, 22560472), (178, 11280236), (356, 5640118), (712, 2820059), (979, 2050952), (1958, 1025476), (3916, 512738), (7832, 256369)]