123900478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{7039}}^1$

素因数の和:7731

約数の個数: 16

約数和(自身を含む): 200471040

約数和(自身を除く): 76570562

約数列:

[1, 2, 13, 26, 677, 1354, 7039, 8801, 14078, 17602, 91507, 183014, 4765403, 9530806, 61950239, 123900478]

約数ペア:

[(1, 123900478), (2, 61950239), (13, 9530806), (26, 4765403), (677, 183014), (1354, 91507), (7039, 17602), (8801, 14078)]