389639826

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{941159}}^1$

素因数の和:941190

約数の個数: 24

約数和(自身を含む): 880925760

約数和(自身を除く): 491285934

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 941159, 1882318, 2823477, 5646954, 8470431, 16940862, 21646657, 43293314, 64939971, 129879942, 194819913, 389639826]

約数ペア:

[(1, 389639826), (2, 194819913), (3, 129879942), (6, 64939971), (9, 43293314), (18, 21646657), (23, 16940862), (46, 8470431), (69, 5646954), (138, 2823477), (207, 1882318), (414, 941159)]