12981416

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3929}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 28296000

約数和(自身を除く): 15314584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 3929, 7858, 15716, 27503, 31432, 55006, 110012, 220024, 231811, 463622, 927244, 1622677, 1854488, 3245354, 6490708, 12981416]

約数ペア:

[(1, 12981416), (2, 6490708), (4, 3245354), (7, 1854488), (8, 1622677), (14, 927244), (28, 463622), (56, 231811), (59, 220024), (118, 110012), (236, 55006), (413, 31432), (472, 27503), (826, 15716), (1652, 7858), (3304, 3929)]