9968401990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26941627}}^1$

素因数の和:26941671

約数の個数: 16

約数和(自身を含む): 18428073552

約数和(自身を除く): 8459671562

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 26941627, 53883254, 134708135, 269416270, 996840199, 1993680398, 4984200995, 9968401990]

約数ペア:

[(1, 9968401990), (2, 4984200995), (5, 1993680398), (10, 996840199), (37, 269416270), (74, 134708135), (185, 53883254), (370, 26941627)]