390218712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1250701}}^1$

素因数の和:1250723

約数の個数: 32

約数和(自身を含む): 1050589680

約数和(自身を除く): 660370968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1250701, 2501402, 3752103, 5002804, 7504206, 10005608, 15008412, 16259113, 30016824, 32518226, 48777339, 65036452, 97554678, 130072904, 195109356, 390218712]

約数ペア:

[(1, 390218712), (2, 195109356), (3, 130072904), (4, 97554678), (6, 65036452), (8, 48777339), (12, 32518226), (13, 30016824), (24, 16259113), (26, 15008412), (39, 10005608), (52, 7504206), (78, 5002804), (104, 3752103), (156, 2501402), (312, 1250701)]