16894390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23143}}^1$

素因数の和:23223

約数の個数: 16

約数和(自身を含む): 30827808

約数和(自身を除く): 13933418

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 23143, 46286, 115715, 231430, 1689439, 3378878, 8447195, 16894390]

約数ペア:

[(1, 16894390), (2, 8447195), (5, 3378878), (10, 1689439), (73, 231430), (146, 115715), (365, 46286), (730, 23143)]