291482714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{19891}}^1$

素因数の和:20341

約数の個数: 16

約数和(自身を含む): 464040576

約数和(自身を除く): 172557862

約数列:

[1, 2, 17, 34, 431, 862, 7327, 14654, 19891, 39782, 338147, 676294, 8573021, 17146042, 145741357, 291482714]

約数ペア:

[(1, 291482714), (2, 145741357), (17, 17146042), (34, 8573021), (431, 676294), (862, 338147), (7327, 39782), (14654, 19891)]