129812306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{577}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 222853680

約数和(自身を除く): 93041374

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 509, 577, 1018, 1154, 6617, 7501, 8653, 9809, 13234, 15002, 17306, 19618, 112489, 127517, 224978, 255034, 293693, 587386, 3818009, 4992781, 7636018, 9985562, 64906153, 129812306]

約数ペア:

[(1, 129812306), (2, 64906153), (13, 9985562), (17, 7636018), (26, 4992781), (34, 3818009), (221, 587386), (442, 293693), (509, 255034), (577, 224978), (1018, 127517), (1154, 112489), (6617, 19618), (7501, 17306), (8653, 15002), (9809, 13234)]