12237628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 23785608

約数和(自身を除く): 11547980

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 421, 559, 676, 842, 1118, 1684, 2236, 5473, 7267, 10946, 14534, 18103, 21892, 29068, 36206, 71149, 72412, 142298, 235339, 284596, 470678, 941356, 3059407, 6118814, 12237628]

約数ペア:

[(1, 12237628), (2, 6118814), (4, 3059407), (13, 941356), (26, 470678), (43, 284596), (52, 235339), (86, 142298), (169, 72412), (172, 71149), (338, 36206), (421, 29068), (559, 21892), (676, 18103), (842, 14534), (1118, 10946), (1684, 7267), (2236, 5473)]