1337394730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{389911}}^1$

素因数の和:389939

約数の個数: 32

約数和(自身を含む): 2807366400

約数和(自身を除く): 1469971670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 389911, 779822, 1949555, 2729377, 3899110, 5458754, 13646885, 19105639, 27293770, 38211278, 95528195, 133739473, 191056390, 267478946, 668697365, 1337394730]

約数ペア:

[(1, 1337394730), (2, 668697365), (5, 267478946), (7, 191056390), (10, 133739473), (14, 95528195), (35, 38211278), (49, 27293770), (70, 19105639), (98, 13646885), (245, 5458754), (343, 3899110), (490, 2729377), (686, 1949555), (1715, 779822), (3430, 389911)]