1639309076

素因数分解:

$2^2\times {\mathrm{647}}^1\times {\mathrm{633427}}^1$

素因数の和:634078

約数の個数: 12

約数和(自身を含む): 2873229408

約数和(自身を除く): 1233920332

約数列:

[1, 2, 4, 647, 1294, 2588, 633427, 1266854, 2533708, 409827269, 819654538, 1639309076]

約数ペア:

[(1, 1639309076), (2, 819654538), (4, 409827269), (647, 2533708), (1294, 1266854), (2588, 633427)]