8769199970

素因数分解:

$2^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{638689}}^1$

素因数の和:640069

約数の個数: 16

約数和(自身を含む): 15796081080

約数和(自身を除く): 7026881110

約数列:

[1, 2, 5, 10, 1373, 2746, 6865, 13730, 638689, 1277378, 3193445, 6386890, 876919997, 1753839994, 4384599985, 8769199970]

約数ペア:

[(1, 8769199970), (2, 4384599985), (5, 1753839994), (10, 876919997), (1373, 6386890), (2746, 3193445), (6865, 1277378), (13730, 638689)]