20160426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23497}}^1$

素因数の和:23526

約数の個数: 32

約数和(自身を含む): 47371968

約数和(自身を除く): 27211542

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23497, 46994, 70491, 140982, 258467, 305461, 516934, 610922, 775401, 916383, 1550802, 1832766, 3360071, 6720142, 10080213, 20160426]

約数ペア:

[(1, 20160426), (2, 10080213), (3, 6720142), (6, 3360071), (11, 1832766), (13, 1550802), (22, 916383), (26, 775401), (33, 610922), (39, 516934), (66, 305461), (78, 258467), (143, 140982), (286, 70491), (429, 46994), (858, 23497)]