64016394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{820723}}^1$

素因数の和:820741

約数の個数: 16

約数和(自身を含む): 137881632

約数和(自身を除く): 73865238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 820723, 1641446, 2462169, 4924338, 10669399, 21338798, 32008197, 64016394]

約数ペア:

[(1, 64016394), (2, 32008197), (3, 21338798), (6, 10669399), (13, 4924338), (26, 2462169), (39, 1641446), (78, 820723)]