13311172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 28385280

約数和(自身を除く): 15074108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 191, 262, 266, 382, 524, 532, 764, 917, 1337, 1834, 2489, 2674, 3629, 3668, 4978, 5348, 7258, 9956, 14516, 17423, 25021, 25403, 34846, 50042, 50806, 69692, 100084, 101612, 175147, 350294, 475399, 700588, 950798, 1901596, 3327793, 6655586, 13311172]

約数ペア:

[(1, 13311172), (2, 6655586), (4, 3327793), (7, 1901596), (14, 950798), (19, 700588), (28, 475399), (38, 350294), (76, 175147), (131, 101612), (133, 100084), (191, 69692), (262, 50806), (266, 50042), (382, 34846), (524, 25403), (532, 25021), (764, 17423), (917, 14516), (1337, 9956), (1834, 7258), (2489, 5348), (2674, 4978), (3629, 3668)]