2811928

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 6084000

約数和(自身を除く): 3272072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 337, 596, 674, 1043, 1192, 1348, 2086, 2359, 2696, 4172, 4718, 8344, 9436, 18872, 50213, 100426, 200852, 351491, 401704, 702982, 1405964, 2811928]

約数ペア:

[(1, 2811928), (2, 1405964), (4, 702982), (7, 401704), (8, 351491), (14, 200852), (28, 100426), (56, 50213), (149, 18872), (298, 9436), (337, 8344), (596, 4718), (674, 4172), (1043, 2696), (1192, 2359), (1348, 2086)]