2447144

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 5313600

約数和(自身を除く): 2866456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 491, 623, 712, 982, 1246, 1964, 2492, 3437, 3928, 4984, 6874, 13748, 27496, 43699, 87398, 174796, 305893, 349592, 611786, 1223572, 2447144]

約数ペア:

[(1, 2447144), (2, 1223572), (4, 611786), (7, 349592), (8, 305893), (14, 174796), (28, 87398), (56, 43699), (89, 27496), (178, 13748), (356, 6874), (491, 4984), (623, 3928), (712, 3437), (982, 2492), (1246, 1964)]