1280493618

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12553859}}^1$

素因数の和:12553881

約数の個数: 16

約数和(自身を含む): 2711633760

約数和(自身を除く): 1431140142

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 12553859, 25107718, 37661577, 75323154, 213415603, 426831206, 640246809, 1280493618]

約数ペア:

[(1, 1280493618), (2, 640246809), (3, 426831206), (6, 213415603), (17, 75323154), (34, 37661577), (51, 25107718), (102, 12553859)]