159141890

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{36251}}^1$

素因数の和:36697

約数の個数: 16

約数和(自身を含む): 287115840

約数和(自身を除く): 127973950

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 36251, 72502, 181255, 362510, 15914189, 31828378, 79570945, 159141890]

約数ペア:

[(1, 159141890), (2, 79570945), (5, 31828378), (10, 15914189), (439, 362510), (878, 181255), (2195, 72502), (4390, 36251)]