11854444

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 24675840

約数和(自身を除く): 12821396

約数列:

[1, 2, 4, 7, 14, 28, 67, 71, 89, 134, 142, 178, 268, 284, 356, 469, 497, 623, 938, 994, 1246, 1876, 1988, 2492, 4757, 5963, 6319, 9514, 11926, 12638, 19028, 23852, 25276, 33299, 41741, 44233, 66598, 83482, 88466, 133196, 166964, 176932, 423373, 846746, 1693492, 2963611, 5927222, 11854444]

約数ペア:

[(1, 11854444), (2, 5927222), (4, 2963611), (7, 1693492), (14, 846746), (28, 423373), (67, 176932), (71, 166964), (89, 133196), (134, 88466), (142, 83482), (178, 66598), (268, 44233), (284, 41741), (356, 33299), (469, 25276), (497, 23852), (623, 19028), (938, 12638), (994, 11926), (1246, 9514), (1876, 6319), (1988, 5963), (2492, 4757)]