1388405612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{852829}}^1$

素因数の和:852881

約数の個数: 24

約数和(自身を含む): 2722233360

約数和(自身を除く): 1333827748

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 852829, 1705658, 3411316, 9381119, 18762238, 31554673, 37524476, 63109346, 126218692, 347101403, 694202806, 1388405612]

約数ペア:

[(1, 1388405612), (2, 694202806), (4, 347101403), (11, 126218692), (22, 63109346), (37, 37524476), (44, 31554673), (74, 18762238), (148, 9381119), (407, 3411316), (814, 1705658), (1628, 852829)]