12839456

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 30530304

約数和(自身を除く): 17690848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 86, 112, 124, 172, 217, 224, 248, 301, 344, 434, 496, 602, 688, 868, 992, 1204, 1333, 1376, 1736, 1849, 2408, 2666, 3472, 3698, 4816, 5332, 6944, 7396, 9331, 9632, 10664, 12943, 14792, 18662, 21328, 25886, 29584, 37324, 42656, 51772, 57319, 59168, 74648, 103544, 114638, 149296, 207088, 229276, 298592, 401233, 414176, 458552, 802466, 917104, 1604932, 1834208, 3209864, 6419728, 12839456]

約数ペア:

[(1, 12839456), (2, 6419728), (4, 3209864), (7, 1834208), (8, 1604932), (14, 917104), (16, 802466), (28, 458552), (31, 414176), (32, 401233), (43, 298592), (56, 229276), (62, 207088), (86, 149296), (112, 114638), (124, 103544), (172, 74648), (217, 59168), (224, 57319), (248, 51772), (301, 42656), (344, 37324), (434, 29584), (496, 25886), (602, 21328), (688, 18662), (868, 14792), (992, 12943), (1204, 10664), (1333, 9632), (1376, 9331), (1736, 7396), (1849, 6944), (2408, 5332), (2666, 4816), (3472, 3698)]