140040004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{4733}}^1$

素因数の和:5319

約数の個数: 24

約数和(自身を含む): 264441240

約数和(自身を除く): 124401236

約数列:

[1, 2, 4, 13, 26, 52, 569, 1138, 2276, 4733, 7397, 9466, 14794, 18932, 29588, 61529, 123058, 246116, 2693077, 5386154, 10772308, 35010001, 70020002, 140040004]

約数ペア:

[(1, 140040004), (2, 70020002), (4, 35010001), (13, 10772308), (26, 5386154), (52, 2693077), (569, 246116), (1138, 123058), (2276, 61529), (4733, 29588), (7397, 18932), (9466, 14794)]