311957422

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{22901}}^1$

素因数の和:23056

約数の個数: 24

約数和(自身を含む): 548273880

約数和(自身を除く): 236316458

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 6811, 13622, 22901, 45802, 160307, 320614, 1122149, 2244298, 3183239, 6366478, 22282673, 44565346, 155978711, 311957422]

約数ペア:

[(1, 311957422), (2, 155978711), (7, 44565346), (14, 22282673), (49, 6366478), (98, 3183239), (139, 2244298), (278, 1122149), (973, 320614), (1946, 160307), (6811, 45802), (13622, 22901)]