7264390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 15061824

約数和(自身を除く): 7797434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 661, 785, 1099, 1322, 1570, 2198, 3305, 4627, 5495, 6610, 9254, 10990, 23135, 46270, 103777, 207554, 518885, 726439, 1037770, 1452878, 3632195, 7264390]

約数ペア:

[(1, 7264390), (2, 3632195), (5, 1452878), (7, 1037770), (10, 726439), (14, 518885), (35, 207554), (70, 103777), (157, 46270), (314, 23135), (661, 10990), (785, 9254), (1099, 6610), (1322, 5495), (1570, 4627), (2198, 3305)]