1291267298

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1\times {\mathrm{5407}}^1$

素因数の和:6737

約数の個数: 16

約数和(自身を含む): 1958820864

約数和(自身を除く): 667553566

約数列:

[1, 2, 97, 194, 1231, 2462, 5407, 10814, 119407, 238814, 524479, 1048958, 6656017, 13312034, 645633649, 1291267298]

約数ペア:

[(1, 1291267298), (2, 645633649), (97, 13312034), (194, 6656017), (1231, 1048958), (2462, 524479), (5407, 238814), (10814, 119407)]