131039768

素因数分解:

$2^3\times {\mathrm{2551}}^1\times {\mathrm{6421}}^1$

素因数の和:8978

約数の個数: 16

約数和(自身を含む): 245834160

約数和(自身を除く): 114794392

約数列:

[1, 2, 4, 8, 2551, 5102, 6421, 10204, 12842, 20408, 25684, 51368, 16379971, 32759942, 65519884, 131039768]

約数ペア:

[(1, 131039768), (2, 65519884), (4, 32759942), (8, 16379971), (2551, 51368), (5102, 25684), (6421, 20408), (10204, 12842)]