16639766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 29762208

約数和(自身を除く): 13122442

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 797, 803, 949, 1594, 1606, 1898, 8767, 10361, 10439, 17534, 20722, 20878, 58181, 113971, 116362, 227942, 639991, 756353, 1279982, 1512706, 8319883, 16639766]

約数ペア:

[(1, 16639766), (2, 8319883), (11, 1512706), (13, 1279982), (22, 756353), (26, 639991), (73, 227942), (143, 116362), (146, 113971), (286, 58181), (797, 20878), (803, 20722), (949, 17534), (1594, 10439), (1606, 10361), (1898, 8767)]