16511728

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{10639}}^1$

素因数の和:10744

約数の個数: 20

約数和(自身を含む): 32324320

約数和(自身を除く): 15812592

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 10639, 21278, 42556, 85112, 170224, 1031983, 2063966, 4127932, 8255864, 16511728]

約数ペア:

[(1, 16511728), (2, 8255864), (4, 4127932), (8, 2063966), (16, 1031983), (97, 170224), (194, 85112), (388, 42556), (776, 21278), (1552, 10639)]