8889200170

素因数分解:

$2^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{647429}}^1$

素因数の和:648809

約数の個数: 16

約数和(自身を含む): 16012238760

約数和(自身を除く): 7123038590

約数列:

[1, 2, 5, 10, 1373, 2746, 6865, 13730, 647429, 1294858, 3237145, 6474290, 888920017, 1777840034, 4444600085, 8889200170]

約数ペア:

[(1, 8889200170), (2, 4444600085), (5, 1777840034), (10, 888920017), (1373, 6474290), (2746, 3237145), (6865, 1294858), (13730, 647429)]