398217814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1\times {\mathrm{5387}}^1$

素因数の和:7019

約数の個数: 16

約数和(自身を含む): 623801088

約数和(自身を除く): 225583274

約数列:

[1, 2, 23, 46, 1607, 3214, 5387, 10774, 36961, 73922, 123901, 247802, 8656909, 17313818, 199108907, 398217814]

約数ペア:

[(1, 398217814), (2, 199108907), (23, 17313818), (46, 8656909), (1607, 247802), (3214, 123901), (5387, 73922), (10774, 36961)]