12669858

素因数分解:

$2^1\times 3^4\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 40

約数和(自身を含む): 28605852

約数和(自身を除く): 15935994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 394, 397, 591, 794, 1182, 1191, 1773, 2382, 3546, 3573, 5319, 7146, 10638, 10719, 15957, 21438, 31914, 32157, 64314, 78209, 156418, 234627, 469254, 703881, 1407762, 2111643, 4223286, 6334929, 12669858]

約数ペア:

[(1, 12669858), (2, 6334929), (3, 4223286), (6, 2111643), (9, 1407762), (18, 703881), (27, 469254), (54, 234627), (81, 156418), (162, 78209), (197, 64314), (394, 32157), (397, 31914), (591, 21438), (794, 15957), (1182, 10719), (1191, 10638), (1773, 7146), (2382, 5319), (3546, 3573)]