520519142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{2969}}^1$

素因数の和:3608

約数の個数: 32

約数和(自身を含む): 919084320

約数和(自身を除く): 398565178

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 613, 1226, 2969, 5938, 6743, 7969, 13486, 15938, 32659, 38597, 65318, 77194, 87659, 175318, 424567, 849134, 1819997, 3639994, 20019967, 23659961, 40039934, 47319922, 260259571, 520519142]

約数ペア:

[(1, 520519142), (2, 260259571), (11, 47319922), (13, 40039934), (22, 23659961), (26, 20019967), (143, 3639994), (286, 1819997), (613, 849134), (1226, 424567), (2969, 175318), (5938, 87659), (6743, 77194), (7969, 65318), (13486, 38597), (15938, 32659)]