2000289728

素因数分解:

$2^6\times {\mathrm{739}}^1\times {\mathrm{42293}}^1$

素因数の和:43044

約数の個数: 28

約数和(自身を含む): 3974790120

約数和(自身を除く): 1974500392

約数列:

[1, 2, 4, 8, 16, 32, 64, 739, 1478, 2956, 5912, 11824, 23648, 42293, 47296, 84586, 169172, 338344, 676688, 1353376, 2706752, 31254527, 62509054, 125018108, 250036216, 500072432, 1000144864, 2000289728]

約数ペア:

[(1, 2000289728), (2, 1000144864), (4, 500072432), (8, 250036216), (16, 125018108), (32, 62509054), (64, 31254527), (739, 2706752), (1478, 1353376), (2956, 676688), (5912, 338344), (11824, 169172), (23648, 84586), (42293, 47296)]