40767376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195997}}^1$

素因数の和:196018

約数の個数: 20

約数和(自身を含む): 85063132

約数和(自身を除く): 44295756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195997, 391994, 783988, 1567976, 2547961, 3135952, 5095922, 10191844, 20383688, 40767376]

約数ペア:

[(1, 40767376), (2, 20383688), (4, 10191844), (8, 5095922), (13, 3135952), (16, 2547961), (26, 1567976), (52, 783988), (104, 391994), (208, 195997)]