128210542

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{947}}^1$

素因数の和:1575

約数の個数: 16

約数和(自身を含む): 194302080

約数和(自身を除く): 66091538

約数列:

[1, 2, 139, 278, 487, 947, 974, 1894, 67693, 131633, 135386, 263266, 461189, 922378, 64105271, 128210542]

約数ペア:

[(1, 128210542), (2, 64105271), (139, 922378), (278, 461189), (487, 263266), (947, 135386), (974, 131633), (1894, 67693)]