858784514

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1\times {\mathrm{953}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 1485858816

約数和(自身を除く): 627074302

約数列:

[1, 2, 7, 14, 191, 337, 382, 674, 953, 1337, 1906, 2359, 2674, 4718, 6671, 13342, 64367, 128734, 182023, 321161, 364046, 450569, 642322, 901138, 1274161, 2248127, 2548322, 4496254, 61341751, 122683502, 429392257, 858784514]

約数ペア:

[(1, 858784514), (2, 429392257), (7, 122683502), (14, 61341751), (191, 4496254), (337, 2548322), (382, 2248127), (674, 1274161), (953, 901138), (1337, 642322), (1906, 450569), (2359, 364046), (2674, 321161), (4718, 182023), (6671, 128734), (13342, 64367)]