871639496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1197307}}^1$

素因数の和:1197333

約数の個数: 32

約数和(自身を含む): 2011477440

約数和(自身を除く): 1139837944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1197307, 2394614, 4789228, 8381149, 9578456, 15564991, 16762298, 31129982, 33524596, 62259964, 67049192, 108954937, 124519928, 217909874, 435819748, 871639496]

約数ペア:

[(1, 871639496), (2, 435819748), (4, 217909874), (7, 124519928), (8, 108954937), (13, 67049192), (14, 62259964), (26, 33524596), (28, 31129982), (52, 16762298), (56, 15564991), (91, 9578456), (104, 8381149), (182, 4789228), (364, 2394614), (728, 1197307)]