12898592

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 29393280

約数和(自身を除く): 16494688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 647, 712, 1246, 1294, 1424, 2492, 2588, 2848, 4529, 4984, 5176, 9058, 9968, 10352, 18116, 19936, 20704, 36232, 57583, 72464, 115166, 144928, 230332, 403081, 460664, 806162, 921328, 1612324, 1842656, 3224648, 6449296, 12898592]

約数ペア:

[(1, 12898592), (2, 6449296), (4, 3224648), (7, 1842656), (8, 1612324), (14, 921328), (16, 806162), (28, 460664), (32, 403081), (56, 230332), (89, 144928), (112, 115166), (178, 72464), (224, 57583), (356, 36232), (623, 20704), (647, 19936), (712, 18116), (1246, 10352), (1294, 9968), (1424, 9058), (2492, 5176), (2588, 4984), (2848, 4529)]