2545158

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 6467904

約数和(自身を除く): 3922746

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 787, 1078, 1574, 1617, 2361, 3234, 4722, 5509, 8657, 11018, 16527, 17314, 25971, 33054, 38563, 51942, 60599, 77126, 115689, 121198, 181797, 231378, 363594, 424193, 848386, 1272579, 2545158]

約数ペア:

[(1, 2545158), (2, 1272579), (3, 848386), (6, 424193), (7, 363594), (11, 231378), (14, 181797), (21, 121198), (22, 115689), (33, 77126), (42, 60599), (49, 51942), (66, 38563), (77, 33054), (98, 25971), (147, 17314), (154, 16527), (231, 11018), (294, 8657), (462, 5509), (539, 4722), (787, 3234), (1078, 2361), (1574, 1617)]