30831554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1579}}^1$

素因数の和:2345

約数の個数: 16

約数和(自身を含む): 49902720

約数和(自身を除く): 19071166

約数列:

[1, 2, 13, 26, 751, 1502, 1579, 3158, 9763, 19526, 20527, 41054, 1185829, 2371658, 15415777, 30831554]

約数ペア:

[(1, 30831554), (2, 15415777), (13, 2371658), (26, 1185829), (751, 41054), (1502, 20527), (1579, 19526), (3158, 9763)]