131396078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{2371}}^1$

素因数の和:2624

約数の個数: 24

約数和(自身を含む): 217678440

約数和(自身を除く): 86282362

約数列:

[1, 2, 11, 22, 121, 229, 242, 458, 2371, 2519, 4742, 5038, 26081, 27709, 52162, 55418, 286891, 542959, 573782, 1085918, 5972549, 11945098, 65698039, 131396078]

約数ペア:

[(1, 131396078), (2, 65698039), (11, 11945098), (22, 5972549), (121, 1085918), (229, 573782), (242, 542959), (458, 286891), (2371, 55418), (2519, 52162), (4742, 27709), (5038, 26081)]