64341784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{618671}}^1$

素因数の和:618690

約数の個数: 16

約数和(自身を含む): 129921120

約数和(自身を除く): 65579336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 618671, 1237342, 2474684, 4949368, 8042723, 16085446, 32170892, 64341784]

約数ペア:

[(1, 64341784), (2, 32170892), (4, 16085446), (8, 8042723), (13, 4949368), (26, 2474684), (52, 1237342), (104, 618671)]