12487916

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14387}}^1$

素因数の和:14429

約数の個数: 24

約数和(自身を含む): 25783296

約数和(自身を除く): 13295380

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 14387, 28774, 57548, 100709, 201418, 402836, 445997, 891994, 1783988, 3121979, 6243958, 12487916]

約数ペア:

[(1, 12487916), (2, 6243958), (4, 3121979), (7, 1783988), (14, 891994), (28, 445997), (31, 402836), (62, 201418), (124, 100709), (217, 57548), (434, 28774), (868, 14387)]