11991902

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2132

約数の個数: 24

約数和(自身を含む): 20633616

約数和(自身を除く): 8641714

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2087, 2873, 4174, 5746, 27131, 35479, 54262, 70958, 352703, 461227, 705406, 922454, 5995951, 11991902]

約数ペア:

[(1, 11991902), (2, 5995951), (13, 922454), (17, 705406), (26, 461227), (34, 352703), (169, 70958), (221, 54262), (338, 35479), (442, 27131), (2087, 5746), (2873, 4174)]