25387376

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2731}}^1$

素因数の和:2829

約数の個数: 40

約数和(自身を含む): 56913024

約数和(自身を除く): 31525648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 2731, 4648, 5462, 9296, 10924, 19117, 21848, 38234, 43696, 76468, 152936, 226673, 305872, 453346, 906692, 1586711, 1813384, 3173422, 3626768, 6346844, 12693688, 25387376]

約数ペア:

[(1, 25387376), (2, 12693688), (4, 6346844), (7, 3626768), (8, 3173422), (14, 1813384), (16, 1586711), (28, 906692), (56, 453346), (83, 305872), (112, 226673), (166, 152936), (332, 76468), (581, 43696), (664, 38234), (1162, 21848), (1328, 19117), (2324, 10924), (2731, 9296), (4648, 5462)]