389492074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{40129}}^1$

素因数の和:40365

約数の個数: 16

約数和(自身を含む): 612544320

約数和(自身を除く): 223052246

約数列:

[1, 2, 23, 46, 211, 422, 4853, 9706, 40129, 80258, 922967, 1845934, 8467219, 16934438, 194746037, 389492074]

約数ペア:

[(1, 389492074), (2, 194746037), (23, 16934438), (46, 8467219), (211, 1845934), (422, 922967), (4853, 80258), (9706, 40129)]