780051246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{10000657}}^1$

素因数の和:10000675

約数の個数: 16

約数和(自身を含む): 1680110544

約数和(自身を除く): 900059298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 10000657, 20001314, 30001971, 60003942, 130008541, 260017082, 390025623, 780051246]

約数ペア:

[(1, 780051246), (2, 390025623), (3, 260017082), (6, 130008541), (13, 60003942), (26, 30001971), (39, 20001314), (78, 10000657)]