8889887399

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{19793}}^1$

素因数の和:20090

約数の個数: 16

約数和(自身を含む): 9326932800

約数和(自身を除く): 437045401

約数列:

[1, 37, 61, 199, 2257, 7363, 12139, 19793, 449143, 732341, 1207373, 3938807, 44672801, 145735859, 240267227, 8889887399]

約数ペア:

[(1, 8889887399), (37, 240267227), (61, 145735859), (199, 44672801), (2257, 3938807), (7363, 1207373), (12139, 732341), (19793, 449143)]