2223728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10691}}^1$

素因数の和:10712

約数の個数: 20

約数和(自身を含む): 4640328

約数和(自身を除く): 2416600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10691, 21382, 42764, 85528, 138983, 171056, 277966, 555932, 1111864, 2223728]

約数ペア:

[(1, 2223728), (2, 1111864), (4, 555932), (8, 277966), (13, 171056), (16, 138983), (26, 85528), (52, 42764), (104, 21382), (208, 10691)]