39884904

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2207}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 108501120

約数和(自身を除く): 68616216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2207, 2259, 3012, 4414, 4518, 6024, 6621, 8828, 9036, 13242, 17656, 18072, 19863, 26484, 39726, 52968, 79452, 158904, 553957, 1107914, 1661871, 2215828, 3323742, 4431656, 4985613, 6647484, 9971226, 13294968, 19942452, 39884904]

約数ペア:

[(1, 39884904), (2, 19942452), (3, 13294968), (4, 9971226), (6, 6647484), (8, 4985613), (9, 4431656), (12, 3323742), (18, 2215828), (24, 1661871), (36, 1107914), (72, 553957), (251, 158904), (502, 79452), (753, 52968), (1004, 39726), (1506, 26484), (2008, 19863), (2207, 18072), (2259, 17656), (3012, 13242), (4414, 9036), (4518, 8828), (6024, 6621)]