1281997076

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{5432191}}^1$

素因数の和:5432254

約数の個数: 12

約数和(自身を含む): 2281520640

約数和(自身を除く): 999523564

約数列:

[1, 2, 4, 59, 118, 236, 5432191, 10864382, 21728764, 320499269, 640998538, 1281997076]

約数ペア:

[(1, 1281997076), (2, 640998538), (4, 320499269), (59, 21728764), (118, 10864382), (236, 5432191)]