68213704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{655901}}^1$

素因数の和:655920

約数の個数: 16

約数和(自身を含む): 137739420

約数和(自身を除く): 69525716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 655901, 1311802, 2623604, 5247208, 8526713, 17053426, 34106852, 68213704]

約数ペア:

[(1, 68213704), (2, 34106852), (4, 17053426), (8, 8526713), (13, 5247208), (26, 2623604), (52, 1311802), (104, 655901)]