43421990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149731}}^1$

素因数の和:149767

約数の個数: 16

約数和(自身を含む): 80855280

約数和(自身を除く): 37433290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 149731, 299462, 748655, 1497310, 4342199, 8684398, 21710995, 43421990]

約数ペア:

[(1, 43421990), (2, 21710995), (5, 8684398), (10, 4342199), (29, 1497310), (58, 748655), (145, 299462), (290, 149731)]