142140208

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40939}}^1$

素因数の和:40985

約数の個数: 40

約数和(自身を含む): 324899840

約数和(自身を除く): 182759632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 40939, 81878, 163756, 286573, 327512, 573146, 655024, 1146292, 1269109, 2292584, 2538218, 4585168, 5076436, 8883763, 10152872, 17767526, 20305744, 35535052, 71070104, 142140208]

約数ペア:

[(1, 142140208), (2, 71070104), (4, 35535052), (7, 20305744), (8, 17767526), (14, 10152872), (16, 8883763), (28, 5076436), (31, 4585168), (56, 2538218), (62, 2292584), (112, 1269109), (124, 1146292), (217, 655024), (248, 573146), (434, 327512), (496, 286573), (868, 163756), (1736, 81878), (3472, 40939)]