1938944176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{321443}}^1$

素因数の和:321493

約数の個数: 40

約数和(自身を含む): 4185200880

約数和(自身を除く): 2246256704

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 321443, 642886, 1285772, 2571544, 4178759, 5143088, 8357518, 9321847, 16715036, 18643694, 33430072, 37287388, 66860144, 74574776, 121184011, 149149552, 242368022, 484736044, 969472088, 1938944176]

約数ペア:

[(1, 1938944176), (2, 969472088), (4, 484736044), (8, 242368022), (13, 149149552), (16, 121184011), (26, 74574776), (29, 66860144), (52, 37287388), (58, 33430072), (104, 18643694), (116, 16715036), (208, 9321847), (232, 8357518), (377, 5143088), (464, 4178759), (754, 2571544), (1508, 1285772), (3016, 642886), (6032, 321443)]