40770418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{4519}}^1$

素因数の和:4881

約数の個数: 16

約数和(自身を含む): 66064320

約数和(自身を除く): 25293902

約数列:

[1, 2, 13, 26, 347, 694, 4511, 4519, 9022, 9038, 58747, 117494, 1568093, 3136186, 20385209, 40770418]

約数ペア:

[(1, 40770418), (2, 20385209), (13, 3136186), (26, 1568093), (347, 117494), (694, 58747), (4511, 9038), (4519, 9022)]