388631236

素因数分解:

$2^2\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{8573}}^1$

素因数の和:10203

約数の個数: 24

約数和(自身を含む): 777833280

約数和(自身を除く): 389202044

約数列:

[1, 2, 4, 7, 14, 28, 1619, 3238, 6476, 8573, 11333, 17146, 22666, 34292, 45332, 60011, 120022, 240044, 13879687, 27759374, 55518748, 97157809, 194315618, 388631236]

約数ペア:

[(1, 388631236), (2, 194315618), (4, 97157809), (7, 55518748), (14, 27759374), (28, 13879687), (1619, 240044), (3238, 120022), (6476, 60011), (8573, 45332), (11333, 34292), (17146, 22666)]