2891837872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2347271}}^1$

素因数の和:2347297

約数の個数: 40

約数和(自身を含む): 6985481472

約数和(自身を除く): 4093643600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 2347271, 4694542, 9389084, 16430897, 18778168, 25819981, 32861794, 37556336, 51639962, 65723588, 103279924, 131447176, 180739867, 206559848, 262894352, 361479734, 413119696, 722959468, 1445918936, 2891837872]

約数ペア:

[(1, 2891837872), (2, 1445918936), (4, 722959468), (7, 413119696), (8, 361479734), (11, 262894352), (14, 206559848), (16, 180739867), (22, 131447176), (28, 103279924), (44, 65723588), (56, 51639962), (77, 37556336), (88, 32861794), (112, 25819981), (154, 18778168), (176, 16430897), (308, 9389084), (616, 4694542), (1232, 2347271)]