127991210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{441349}}^1$

素因数の和:441385

約数の個数: 16

約数和(自身を含む): 238329000

約数和(自身を除く): 110337790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 441349, 882698, 2206745, 4413490, 12799121, 25598242, 63995605, 127991210]

約数ペア:

[(1, 127991210), (2, 63995605), (5, 25598242), (10, 12799121), (29, 4413490), (58, 2206745), (145, 882698), (290, 441349)]