131440708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{247069}}^1$

素因数の和:247099

約数の個数: 24

約数和(自身を含む): 276718400

約数和(自身を除く): 145277692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 247069, 494138, 988276, 1729483, 3458966, 4694311, 6917932, 9388622, 18777244, 32860177, 65720354, 131440708]

約数ペア:

[(1, 131440708), (2, 65720354), (4, 32860177), (7, 18777244), (14, 9388622), (19, 6917932), (28, 4694311), (38, 3458966), (76, 1729483), (133, 988276), (266, 494138), (532, 247069)]