17710628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 33498360

約数和(自身を除く): 15787732

約数列:

[1, 2, 4, 13, 26, 52, 421, 809, 842, 1618, 1684, 3236, 5473, 10517, 10946, 21034, 21892, 42068, 340589, 681178, 1362356, 4427657, 8855314, 17710628]

約数ペア:

[(1, 17710628), (2, 8855314), (4, 4427657), (13, 1362356), (26, 681178), (52, 340589), (421, 42068), (809, 21892), (842, 21034), (1618, 10946), (1684, 10517), (3236, 5473)]