17971884970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1\times {\mathrm{77797}}^1$

素因数の和:79594

約数の個数: 32

約数和(自身を含む): 34857860688

約数和(自身を除く): 16885975718

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1777, 3554, 8885, 17770, 23101, 46202, 77797, 115505, 155594, 231010, 388985, 777970, 1011361, 2022722, 5056805, 10113610, 138245269, 276490538, 691226345, 1382452690, 1797188497, 3594376994, 8985942485, 17971884970]

約数ペア:

[(1, 17971884970), (2, 8985942485), (5, 3594376994), (10, 1797188497), (13, 1382452690), (26, 691226345), (65, 276490538), (130, 138245269), (1777, 10113610), (3554, 5056805), (8885, 2022722), (17770, 1011361), (23101, 777970), (46202, 388985), (77797, 231010), (115505, 155594)]