25444048

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1619

約数の個数: 40

約数和(自身を含む): 56738432

約数和(自身を除く): 31294384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 1447, 2198, 2512, 2894, 4396, 5788, 8792, 10129, 11576, 17584, 20258, 23152, 40516, 81032, 162064, 227179, 454358, 908716, 1590253, 1817432, 3180506, 3634864, 6361012, 12722024, 25444048]

約数ペア:

[(1, 25444048), (2, 12722024), (4, 6361012), (7, 3634864), (8, 3180506), (14, 1817432), (16, 1590253), (28, 908716), (56, 454358), (112, 227179), (157, 162064), (314, 81032), (628, 40516), (1099, 23152), (1256, 20258), (1447, 17584), (2198, 11576), (2512, 10129), (2894, 8792), (4396, 5788)]