15894216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17006

約数の個数: 48

約数和(自身を含む): 46360860

約数和(自身を除く): 30466644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 16981, 33962, 50943, 67924, 101886, 135848, 152829, 203772, 220753, 305658, 407544, 441506, 611316, 662259, 883012, 1222632, 1324518, 1766024, 1986777, 2649036, 3973554, 5298072, 7947108, 15894216]

約数ペア:

[(1, 15894216), (2, 7947108), (3, 5298072), (4, 3973554), (6, 2649036), (8, 1986777), (9, 1766024), (12, 1324518), (13, 1222632), (18, 883012), (24, 662259), (26, 611316), (36, 441506), (39, 407544), (52, 305658), (72, 220753), (78, 203772), (104, 152829), (117, 135848), (156, 101886), (234, 67924), (312, 50943), (468, 33962), (936, 16981)]