187819970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1747}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 364730688

約数和(自身を除く): 176910718

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 827, 1654, 1747, 3494, 4135, 8270, 8735, 10751, 17470, 21502, 22711, 45422, 53755, 107510, 113555, 227110, 1444769, 2889538, 7223845, 14447690, 18781997, 37563994, 93909985, 187819970]

約数ペア:

[(1, 187819970), (2, 93909985), (5, 37563994), (10, 18781997), (13, 14447690), (26, 7223845), (65, 2889538), (130, 1444769), (827, 227110), (1654, 113555), (1747, 107510), (3494, 53755), (4135, 45422), (8270, 22711), (8735, 21502), (10751, 17470)]