398048716802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{121430359}}^1$

素因数の和:121430521

約数の個数: 16

約数和(自身を含む): 655723944000

約数和(自身を除く): 257675227198

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 121430359, 242860718, 1335733949, 2671467898, 18093123491, 36186246982, 199024358401, 398048716802]

約数ペア:

[(1, 398048716802), (2, 199024358401), (11, 36186246982), (22, 18093123491), (149, 2671467898), (298, 1335733949), (1639, 242860718), (3278, 121430359)]