290465942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{485729}}^1$

素因数の和:485767

約数の個数: 16

約数和(自身を含む): 489615840

約数和(自身を除く): 199149898

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 485729, 971458, 6314477, 11171767, 12628954, 22343534, 145232971, 290465942]

約数ペア:

[(1, 290465942), (2, 145232971), (13, 22343534), (23, 12628954), (26, 11171767), (46, 6314477), (299, 971458), (598, 485729)]