39834976

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 80831520

約数和(自身を除く): 40996544

約数列:

[1, 2, 4, 8, 16, 32, 71, 89, 142, 178, 197, 284, 356, 394, 568, 712, 788, 1136, 1424, 1576, 2272, 2848, 3152, 6304, 6319, 12638, 13987, 17533, 25276, 27974, 35066, 50552, 55948, 70132, 101104, 111896, 140264, 202208, 223792, 280528, 447584, 561056, 1244843, 2489686, 4979372, 9958744, 19917488, 39834976]

約数ペア:

[(1, 39834976), (2, 19917488), (4, 9958744), (8, 4979372), (16, 2489686), (32, 1244843), (71, 561056), (89, 447584), (142, 280528), (178, 223792), (197, 202208), (284, 140264), (356, 111896), (394, 101104), (568, 70132), (712, 55948), (788, 50552), (1136, 35066), (1424, 27974), (1576, 25276), (2272, 17533), (2848, 13987), (3152, 12638), (6304, 6319)]