1021207642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181001}}^1$

素因数の和:181054

約数の個数: 32

約数和(自身を含む): 1946133504

約数和(自身を除く): 924925862

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 181001, 362002, 1267007, 2353013, 2534014, 4706026, 5611031, 11222062, 16471091, 32942182, 39277217, 72943403, 78554434, 145886806, 510603821, 1021207642]

約数ペア:

[(1, 1021207642), (2, 510603821), (7, 145886806), (13, 78554434), (14, 72943403), (26, 39277217), (31, 32942182), (62, 16471091), (91, 11222062), (182, 5611031), (217, 4706026), (403, 2534014), (434, 2353013), (806, 1267007), (2821, 362002), (5642, 181001)]