16680558414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1961957}}^1$

素因数の和:1962084

約数の個数: 32

約数和(自身を含む): 36256983840

約数和(自身を除く): 19576425426

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 1961957, 3923914, 5885871, 11771742, 25505441, 51010882, 76516323, 153032646, 213853313, 427706626, 641559939, 1283119878, 2780093069, 5560186138, 8340279207, 16680558414]

約数ペア:

[(1, 16680558414), (2, 8340279207), (3, 5560186138), (6, 2780093069), (13, 1283119878), (26, 641559939), (39, 427706626), (78, 213853313), (109, 153032646), (218, 76516323), (327, 51010882), (654, 25505441), (1417, 11771742), (2834, 5885871), (4251, 3923914), (8502, 1961957)]