163948834

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1471}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 296755200

約数和(自身を除く): 132806366

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 419, 838, 1471, 2933, 2942, 5866, 7961, 10297, 15922, 20594, 27949, 55727, 55898, 111454, 195643, 391286, 616349, 1232698, 4314443, 8628886, 11710631, 23421262, 81974417, 163948834]

約数ペア:

[(1, 163948834), (2, 81974417), (7, 23421262), (14, 11710631), (19, 8628886), (38, 4314443), (133, 1232698), (266, 616349), (419, 391286), (838, 195643), (1471, 111454), (2933, 55898), (2942, 55727), (5866, 27949), (7961, 20594), (10297, 15922)]