22389478

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 34125120

約数和(自身を除く): 11735642

約数列:

[1, 2, 101, 202, 271, 409, 542, 818, 27371, 41309, 54742, 82618, 110839, 221678, 11194739, 22389478]

約数ペア:

[(1, 22389478), (2, 11194739), (101, 221678), (202, 110839), (271, 82618), (409, 54742), (542, 41309), (818, 27371)]