261765622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5651}}^1$

素因数の和:5748

約数の個数: 32

約数和(自身を含む): 439499520

約数和(自身を除く): 177733898

約数列:

[1, 2, 19, 23, 38, 46, 53, 106, 437, 874, 1007, 1219, 2014, 2438, 5651, 11302, 23161, 46322, 107369, 129973, 214738, 259946, 299503, 599006, 2469487, 4938974, 5690557, 6888569, 11381114, 13777138, 130882811, 261765622]

約数ペア:

[(1, 261765622), (2, 130882811), (19, 13777138), (23, 11381114), (38, 6888569), (46, 5690557), (53, 4938974), (106, 2469487), (437, 599006), (874, 299503), (1007, 259946), (1219, 214738), (2014, 129973), (2438, 107369), (5651, 46322), (11302, 23161)]