38789426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 64447488

約数和(自身を除く): 25658062

約数列:

[1, 2, 13, 26, 73, 107, 146, 191, 214, 382, 949, 1391, 1898, 2483, 2782, 4966, 7811, 13943, 15622, 20437, 27886, 40874, 101543, 181259, 203086, 265681, 362518, 531362, 1491901, 2983802, 19394713, 38789426]

約数ペア:

[(1, 38789426), (2, 19394713), (13, 2983802), (26, 1491901), (73, 531362), (107, 362518), (146, 265681), (191, 203086), (214, 181259), (382, 101543), (949, 40874), (1391, 27886), (1898, 20437), (2483, 15622), (2782, 13943), (4966, 7811)]