390754938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{300119}}^1$

素因数の和:300162

約数の個数: 32

約数和(自身を含む): 921968640

約数和(自身を除く): 531213702

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 300119, 600238, 900357, 1800714, 2100833, 4201666, 6302499, 9303689, 12604998, 18607378, 27911067, 55822134, 65125823, 130251646, 195377469, 390754938]

約数ペア:

[(1, 390754938), (2, 195377469), (3, 130251646), (6, 65125823), (7, 55822134), (14, 27911067), (21, 18607378), (31, 12604998), (42, 9303689), (62, 6302499), (93, 4201666), (186, 2100833), (217, 1800714), (434, 900357), (651, 600238), (1302, 300119)]