65945584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{242447}}^1$

素因数の和:242472

約数の個数: 20

約数和(自身を含む): 135285984

約数和(自身を除く): 69340400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 242447, 484894, 969788, 1939576, 3879152, 4121599, 8243198, 16486396, 32972792, 65945584]

約数ペア:

[(1, 65945584), (2, 32972792), (4, 16486396), (8, 8243198), (16, 4121599), (17, 3879152), (34, 1939576), (68, 969788), (136, 484894), (272, 242447)]