870663898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{423887}}^1$

素因数の和:423981

約数の個数: 16

約数和(自身を含む): 1424263680

約数和(自身を除く): 553599782

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 423887, 847774, 5510531, 11021062, 33487073, 66974146, 435331949, 870663898]

約数ペア:

[(1, 870663898), (2, 435331949), (13, 66974146), (26, 33487073), (79, 11021062), (158, 5510531), (1027, 847774), (2054, 423887)]