2251816

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 4896000

約数和(自身を除く): 2644184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 509, 553, 632, 1018, 1106, 2036, 2212, 3563, 4072, 4424, 7126, 14252, 28504, 40211, 80422, 160844, 281477, 321688, 562954, 1125908, 2251816]

約数ペア:

[(1, 2251816), (2, 1125908), (4, 562954), (7, 321688), (8, 281477), (14, 160844), (28, 80422), (56, 40211), (79, 28504), (158, 14252), (316, 7126), (509, 4424), (553, 4072), (632, 3563), (1018, 2212), (1106, 2036)]