388118809

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 433648512

約数和(自身を除く): 45529703

約数列:

[1, 13, 47, 131, 169, 373, 611, 1703, 4849, 6157, 7943, 17531, 22139, 48863, 63037, 80041, 227903, 635219, 1040533, 2296561, 2962739, 8257847, 29855293, 388118809]

約数ペア:

[(1, 388118809), (13, 29855293), (47, 8257847), (131, 2962739), (169, 2296561), (373, 1040533), (611, 635219), (1703, 227903), (4849, 80041), (6157, 63037), (7943, 48863), (17531, 22139)]