31203804970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{691727}}^1$

素因数の和:692094

約数の個数: 32

約数和(自身を含む): 60661778688

約数和(自身を除く): 29457973718

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 347, 694, 1735, 3470, 4511, 9022, 22555, 45110, 691727, 1383454, 3458635, 6917270, 8992451, 17984902, 44962255, 89924510, 240029269, 480058538, 1200146345, 2400292690, 3120380497, 6240760994, 15601902485, 31203804970]

約数ペア:

[(1, 31203804970), (2, 15601902485), (5, 6240760994), (10, 3120380497), (13, 2400292690), (26, 1200146345), (65, 480058538), (130, 240029269), (347, 89924510), (694, 44962255), (1735, 17984902), (3470, 8992451), (4511, 6917270), (9022, 3458635), (22555, 1383454), (45110, 691727)]