16942828

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 18437972

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 233, 343, 371, 466, 686, 742, 932, 1372, 1484, 1631, 2597, 3262, 5194, 6524, 10388, 11417, 12349, 18179, 22834, 24698, 36358, 45668, 49396, 72716, 79919, 86443, 159838, 172886, 319676, 345772, 605101, 1210202, 2420404, 4235707, 8471414, 16942828]

約数ペア:

[(1, 16942828), (2, 8471414), (4, 4235707), (7, 2420404), (14, 1210202), (28, 605101), (49, 345772), (53, 319676), (98, 172886), (106, 159838), (196, 86443), (212, 79919), (233, 72716), (343, 49396), (371, 45668), (466, 36358), (686, 24698), (742, 22834), (932, 18179), (1372, 12349), (1484, 11417), (1631, 10388), (2597, 6524), (3262, 5194)]