13780778512

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{136303}}^1$

素因数の和:136471

約数の個数: 40

約数和(自身を含む): 27380747520

約数和(自身を除く): 13599969008

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 284, 356, 568, 712, 1136, 1424, 6319, 12638, 25276, 50552, 101104, 136303, 272606, 545212, 1090424, 2180848, 9677513, 12130967, 19355026, 24261934, 38710052, 48523868, 77420104, 97047736, 154840208, 194095472, 861298657, 1722597314, 3445194628, 6890389256, 13780778512]

約数ペア:

[(1, 13780778512), (2, 6890389256), (4, 3445194628), (8, 1722597314), (16, 861298657), (71, 194095472), (89, 154840208), (142, 97047736), (178, 77420104), (284, 48523868), (356, 38710052), (568, 24261934), (712, 19355026), (1136, 12130967), (1424, 9677513), (6319, 2180848), (12638, 1090424), (25276, 545212), (50552, 272606), (101104, 136303)]