287481116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{104311}}^1$

素因数の和:104381

約数の個数: 24

約数和(自身を含む): 552019104

約数和(自身を除く): 264537988

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 104311, 208622, 417244, 1356043, 2712086, 5424172, 5528483, 11056966, 22113932, 71870279, 143740558, 287481116]

約数ペア:

[(1, 287481116), (2, 143740558), (4, 71870279), (13, 22113932), (26, 11056966), (52, 5528483), (53, 5424172), (106, 2712086), (212, 1356043), (689, 417244), (1378, 208622), (2756, 104311)]