858306316

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{19267}}^1$

素因数の和:19358

約数の個数: 48

約数和(自身を含む): 1804101376

約数和(自身を除く): 945795060

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 1036, 1204, 1591, 3182, 6364, 11137, 19267, 22274, 38534, 44548, 77068, 134869, 269738, 539476, 712879, 828481, 1425758, 1656962, 2851516, 3313924, 4990153, 5799367, 9980306, 11598734, 19960612, 23197468, 30653797, 61307594, 122615188, 214576579, 429153158, 858306316]

約数ペア:

[(1, 858306316), (2, 429153158), (4, 214576579), (7, 122615188), (14, 61307594), (28, 30653797), (37, 23197468), (43, 19960612), (74, 11598734), (86, 9980306), (148, 5799367), (172, 4990153), (259, 3313924), (301, 2851516), (518, 1656962), (602, 1425758), (1036, 828481), (1204, 712879), (1591, 539476), (3182, 269738), (6364, 134869), (11137, 77068), (19267, 44548), (22274, 38534)]