238958638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{71161}}^1$

素因数の和:71259

約数の個数: 16

約数和(自身を含む): 379151136

約数和(自身を除く): 140192498

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 71161, 142322, 1636703, 3273406, 5194753, 10389506, 119479319, 238958638]

約数ペア:

[(1, 238958638), (2, 119479319), (23, 10389506), (46, 5194753), (73, 3273406), (146, 1636703), (1679, 142322), (3358, 71161)]