231591238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{128519}}^1$

素因数の和:128591

約数の個数: 16

約数和(自身を含む): 374764320

約数和(自身を除く): 143173082

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 128519, 257038, 2184823, 4369646, 6811507, 13623014, 115795619, 231591238]

約数ペア:

[(1, 231591238), (2, 115795619), (17, 13623014), (34, 6811507), (53, 4369646), (106, 2184823), (901, 257038), (1802, 128519)]