15780368

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{5701}}^1$

素因数の和:5882

約数の個数: 20

約数和(自身を含む): 30756588

約数和(自身を除く): 14976220

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 5701, 11402, 22804, 45608, 91216, 986273, 1972546, 3945092, 7890184, 15780368]

約数ペア:

[(1, 15780368), (2, 7890184), (4, 3945092), (8, 1972546), (16, 986273), (173, 91216), (346, 45608), (692, 22804), (1384, 11402), (2768, 5701)]