279659511170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1\times {\mathrm{1090333}}^1$

素因数の和:1092326

約数の個数: 32

約数和(自身を含む): 542384467632

約数和(自身を除く): 262724956462

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1973, 3946, 9865, 19730, 25649, 51298, 128245, 256490, 1090333, 2180666, 5451665, 10903330, 14174329, 28348658, 70871645, 141743290, 2151227009, 4302454018, 10756135045, 21512270090, 27965951117, 55931902234, 139829755585, 279659511170]

約数ペア:

[(1, 279659511170), (2, 139829755585), (5, 55931902234), (10, 27965951117), (13, 21512270090), (26, 10756135045), (65, 4302454018), (130, 2151227009), (1973, 141743290), (3946, 70871645), (9865, 28348658), (19730, 14174329), (25649, 10903330), (51298, 5451665), (128245, 2180666), (256490, 1090333)]