238040002

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{19913}}^1$

素因数の和:20097

約数の個数: 16

約数和(自身を含む): 368010720

約数和(自身を除く): 129970718

約数列:

[1, 2, 43, 86, 139, 278, 5977, 11954, 19913, 39826, 856259, 1712518, 2767907, 5535814, 119020001, 238040002]

約数ペア:

[(1, 238040002), (2, 119020001), (43, 5535814), (86, 2767907), (139, 1712518), (278, 856259), (5977, 39826), (11954, 19913)]