12903856

素因数分解:

$2^4\times 7^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 60

約数和(自身を含む): 29544240

約数和(自身を除く): 16640384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 109, 112, 151, 196, 218, 302, 392, 436, 604, 763, 784, 872, 1057, 1208, 1526, 1744, 2114, 2416, 3052, 4228, 5341, 6104, 7399, 8456, 10682, 12208, 14798, 16459, 16912, 21364, 29596, 32918, 42728, 59192, 65836, 85456, 115213, 118384, 131672, 230426, 263344, 460852, 806491, 921704, 1612982, 1843408, 3225964, 6451928, 12903856]

約数ペア:

[(1, 12903856), (2, 6451928), (4, 3225964), (7, 1843408), (8, 1612982), (14, 921704), (16, 806491), (28, 460852), (49, 263344), (56, 230426), (98, 131672), (109, 118384), (112, 115213), (151, 85456), (196, 65836), (218, 59192), (302, 42728), (392, 32918), (436, 29596), (604, 21364), (763, 16912), (784, 16459), (872, 14798), (1057, 12208), (1208, 10682), (1526, 8456), (1744, 7399), (2114, 6104), (2416, 5341), (3052, 4228)]