2009015884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{17863}}^1$

素因数の和:18805

約数の個数: 24

約数和(自身を含む): 3633394688

約数和(自身を除く): 1624378804

約数列:

[1, 2, 4, 31, 62, 124, 907, 1814, 3628, 17863, 28117, 35726, 56234, 71452, 112468, 553753, 1107506, 2215012, 16201741, 32403482, 64806964, 502253971, 1004507942, 2009015884]

約数ペア:

[(1, 2009015884), (2, 1004507942), (4, 502253971), (31, 64806964), (62, 32403482), (124, 16201741), (907, 2215012), (1814, 1107506), (3628, 553753), (17863, 112468), (28117, 71452), (35726, 56234)]