138865370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{11467}}^1$

素因数の和:11654

約数の個数: 32

約数和(自身を含む): 287342208

約数和(自身を除く): 148476838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 6055, 11467, 12110, 22934, 57335, 80269, 114670, 160538, 401345, 802690, 1983791, 3967582, 9918955, 13886537, 19837910, 27773074, 69432685, 138865370]

約数ペア:

[(1, 138865370), (2, 69432685), (5, 27773074), (7, 19837910), (10, 13886537), (14, 9918955), (35, 3967582), (70, 1983791), (173, 802690), (346, 401345), (865, 160538), (1211, 114670), (1730, 80269), (2422, 57335), (6055, 22934), (11467, 12110)]