133581890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13007}}^1$

素因数の和:13106

約数の個数: 32

約数和(自身を含む): 262241280

約数和(自身を除く): 128659390

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 13007, 26014, 65035, 130070, 169091, 338182, 845455, 1027553, 1690910, 2055106, 5137765, 10275530, 13358189, 26716378, 66790945, 133581890]

約数ペア:

[(1, 133581890), (2, 66790945), (5, 26716378), (10, 13358189), (13, 10275530), (26, 5137765), (65, 2055106), (79, 1690910), (130, 1027553), (158, 845455), (395, 338182), (790, 169091), (1027, 130070), (2054, 65035), (5135, 26014), (10270, 13007)]