39909168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21319}}^1$

素因数の和:21346

約数の個数: 60

約数和(自身を含む): 120287440

約数和(自身を除く): 80378272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21319, 42638, 63957, 85276, 127914, 170552, 191871, 255828, 277147, 341104, 383742, 511656, 554294, 767484, 831441, 1023312, 1108588, 1534968, 1662882, 2217176, 2494323, 3069936, 3325764, 4434352, 4988646, 6651528, 9977292, 13303056, 19954584, 39909168]

約数ペア:

[(1, 39909168), (2, 19954584), (3, 13303056), (4, 9977292), (6, 6651528), (8, 4988646), (9, 4434352), (12, 3325764), (13, 3069936), (16, 2494323), (18, 2217176), (24, 1662882), (26, 1534968), (36, 1108588), (39, 1023312), (48, 831441), (52, 767484), (72, 554294), (78, 511656), (104, 383742), (117, 341104), (144, 277147), (156, 255828), (208, 191871), (234, 170552), (312, 127914), (468, 85276), (624, 63957), (936, 42638), (1872, 21319)]