13431492

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{733}}^1$

素因数の和:1252

約数の個数: 36

約数和(自身を含む): 34064940

約数和(自身を除く): 20633448

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 733, 1018, 1466, 1527, 2036, 2199, 2932, 3054, 4398, 4581, 6108, 6597, 8796, 9162, 13194, 18324, 26388, 373097, 746194, 1119291, 1492388, 2238582, 3357873, 4477164, 6715746, 13431492]

約数ペア:

[(1, 13431492), (2, 6715746), (3, 4477164), (4, 3357873), (6, 2238582), (9, 1492388), (12, 1119291), (18, 746194), (36, 373097), (509, 26388), (733, 18324), (1018, 13194), (1466, 9162), (1527, 8796), (2036, 6597), (2199, 6108), (2932, 4581), (3054, 4398)]