620496074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{316903}}^1$

素因数の和:317005

約数の個数: 16

約数和(自身を含む): 1026768960

約数和(自身を除く): 406272886

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 316903, 633806, 3485933, 6971866, 28204367, 56408734, 310248037, 620496074]

約数ペア:

[(1, 620496074), (2, 310248037), (11, 56408734), (22, 28204367), (89, 6971866), (178, 3485933), (979, 633806), (1958, 316903)]