389868

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 928368

約数和(自身を除く): 538500

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 613, 636, 1226, 1839, 2452, 3678, 7356, 32489, 64978, 97467, 129956, 194934, 389868]

約数ペア:

[(1, 389868), (2, 194934), (3, 129956), (4, 97467), (6, 64978), (12, 32489), (53, 7356), (106, 3678), (159, 2452), (212, 1839), (318, 1226), (613, 636)]