20170124072

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7663421}}^1$

素因数の和:7663481

約数の個数: 32

約数和(自身を含む): 44141310720

約数和(自身を除く): 23971186648

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7663421, 15326842, 30653684, 53643947, 61307368, 107287894, 214575788, 360180787, 429151576, 720361574, 1440723148, 2521265509, 2881446296, 5042531018, 10085062036, 20170124072]

約数ペア:

[(1, 20170124072), (2, 10085062036), (4, 5042531018), (7, 2881446296), (8, 2521265509), (14, 1440723148), (28, 720361574), (47, 429151576), (56, 360180787), (94, 214575788), (188, 107287894), (329, 61307368), (376, 53643947), (658, 30653684), (1316, 15326842), (2632, 7663421)]