31281488

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9631}}^1$

素因数の和:9675

約数の個数: 40

約数和(自身を含む): 71662080

約数和(自身を除く): 40380592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 9631, 19262, 38524, 67417, 77048, 134834, 154096, 269668, 279299, 539336, 558598, 1078672, 1117196, 1955093, 2234392, 3910186, 4468784, 7820372, 15640744, 31281488]

約数ペア:

[(1, 31281488), (2, 15640744), (4, 7820372), (7, 4468784), (8, 3910186), (14, 2234392), (16, 1955093), (28, 1117196), (29, 1078672), (56, 558598), (58, 539336), (112, 279299), (116, 269668), (203, 154096), (232, 134834), (406, 77048), (464, 67417), (812, 38524), (1624, 19262), (3248, 9631)]