890222738

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{124021}}^1$

素因数の和:124157

約数の個数: 16

約数和(自身を含む): 1385573784

約数和(自身を除く): 495351046

約数列:

[1, 2, 37, 74, 97, 194, 3589, 7178, 124021, 248042, 4588777, 9177554, 12030037, 24060074, 445111369, 890222738]

約数ペア:

[(1, 890222738), (2, 445111369), (37, 24060074), (74, 12030037), (97, 9177554), (194, 4588777), (3589, 248042), (7178, 124021)]