1289244934

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1\times {\mathrm{4231}}^1$

素因数の和:5091

約数の個数: 16

約数和(自身を含む): 1945230336

約数和(自身を除く): 655985402

約数列:

[1, 2, 251, 502, 607, 1214, 4231, 8462, 152357, 304714, 1061981, 2123962, 2568217, 5136434, 644622467, 1289244934]

約数ペア:

[(1, 1289244934), (2, 644622467), (251, 5136434), (502, 2568217), (607, 2123962), (1214, 1061981), (4231, 304714), (8462, 152357)]