15331568

素因数分解:

$2^4\times 7^1\times {\mathrm{136889}}^1$

素因数の和:136904

約数の個数: 20

約数和(自身を含む): 33948720

約数和(自身を除く): 18617152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 136889, 273778, 547556, 958223, 1095112, 1916446, 2190224, 3832892, 7665784, 15331568]

約数ペア:

[(1, 15331568), (2, 7665784), (4, 3832892), (7, 2190224), (8, 1916446), (14, 1095112), (16, 958223), (28, 547556), (56, 273778), (112, 136889)]