2215672778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{15641}}^1$

素因数の和:15838

約数の個数: 32

約数和(自身を含む): 3730053888

約数和(自身を除く): 1514381110

約数列:

[1, 2, 11, 22, 47, 94, 137, 274, 517, 1034, 1507, 3014, 6439, 12878, 15641, 31282, 70829, 141658, 172051, 344102, 735127, 1470254, 2142817, 4285634, 8086397, 16172794, 23570987, 47141974, 100712399, 201424798, 1107836389, 2215672778]

約数ペア:

[(1, 2215672778), (2, 1107836389), (11, 201424798), (22, 100712399), (47, 47141974), (94, 23570987), (137, 16172794), (274, 8086397), (517, 4285634), (1034, 2142817), (1507, 1470254), (3014, 735127), (6439, 344102), (12878, 172051), (15641, 141658), (31282, 70829)]