131726392

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123803}}^1$

素因数の和:123835

約数の個数: 32

約数和(自身を含む): 297129600

約数和(自身を除く): 165403208

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 123803, 247606, 495212, 866621, 990424, 1733242, 2352257, 3466484, 4704514, 6932968, 9409028, 16465799, 18818056, 32931598, 65863196, 131726392]

約数ペア:

[(1, 131726392), (2, 65863196), (4, 32931598), (7, 18818056), (8, 16465799), (14, 9409028), (19, 6932968), (28, 4704514), (38, 3466484), (56, 2352257), (76, 1733242), (133, 990424), (152, 866621), (266, 495212), (532, 247606), (1064, 123803)]