400670291294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1979}}^1\times {\mathrm{85571}}^1$

素因数の和:87585

約数の個数: 48

約数和(自身を含む): 744147803520

約数和(自身を除く): 343477512226

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 1979, 2366, 3958, 13853, 25727, 27706, 51454, 85571, 171142, 180089, 334451, 360178, 598997, 668902, 1112423, 1197994, 2224846, 2341157, 4682314, 7786961, 14461499, 15573922, 28922998, 101230493, 169345009, 202460986, 338690018, 1185415063, 2201485117, 2370830126, 4402970234, 15410395819, 28619306521, 30820791638, 57238613042, 200335145647, 400670291294]

約数ペア:

[(1, 400670291294), (2, 200335145647), (7, 57238613042), (13, 30820791638), (14, 28619306521), (26, 15410395819), (91, 4402970234), (169, 2370830126), (182, 2201485117), (338, 1185415063), (1183, 338690018), (1979, 202460986), (2366, 169345009), (3958, 101230493), (13853, 28922998), (25727, 15573922), (27706, 14461499), (51454, 7786961), (85571, 4682314), (171142, 2341157), (180089, 2224846), (334451, 1197994), (360178, 1112423), (598997, 668902)]