30776368

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2645

約数の個数: 40

約数和(自身を含む): 68800160

約数和(自身を除く): 38023792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 2521, 3052, 5042, 6104, 10084, 12208, 17647, 20168, 35294, 40336, 70588, 141176, 274789, 282352, 549578, 1099156, 1923523, 2198312, 3847046, 4396624, 7694092, 15388184, 30776368]

約数ペア:

[(1, 30776368), (2, 15388184), (4, 7694092), (7, 4396624), (8, 3847046), (14, 2198312), (16, 1923523), (28, 1099156), (56, 549578), (109, 282352), (112, 274789), (218, 141176), (436, 70588), (763, 40336), (872, 35294), (1526, 20168), (1744, 17647), (2521, 12208), (3052, 10084), (5042, 6104)]