291075116

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{2749}}^1$

素因数の和:3113

約数の個数: 24

約数和(自身を含む): 516516000

約数和(自身を除く): 225440884

約数列:

[1, 2, 4, 103, 206, 257, 412, 514, 1028, 2749, 5498, 10996, 26471, 52942, 105884, 283147, 566294, 706493, 1132588, 1412986, 2825972, 72768779, 145537558, 291075116]

約数ペア:

[(1, 291075116), (2, 145537558), (4, 72768779), (103, 2825972), (206, 1412986), (257, 1132588), (412, 706493), (514, 566294), (1028, 283147), (2749, 105884), (5498, 52942), (10996, 26471)]