25215806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 47824128

約数和(自身を除く): 22608322

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 2243, 4486, 5621, 11242, 15701, 24673, 31402, 49346, 163739, 172711, 327478, 345422, 1146173, 1801129, 2292346, 3602258, 12607903, 25215806]

約数ペア:

[(1, 25215806), (2, 12607903), (7, 3602258), (11, 2292346), (14, 1801129), (22, 1146173), (73, 345422), (77, 327478), (146, 172711), (154, 163739), (511, 49346), (803, 31402), (1022, 24673), (1606, 15701), (2243, 11242), (4486, 5621)]