140256654

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{2029}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 288519840

約数和(自身を除く): 148263186

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 281, 562, 843, 1686, 2029, 4058, 6087, 11521, 12174, 23042, 34563, 69126, 83189, 166378, 249567, 499134, 570149, 1140298, 1710447, 3420894, 23376109, 46752218, 70128327, 140256654]

約数ペア:

[(1, 140256654), (2, 70128327), (3, 46752218), (6, 23376109), (41, 3420894), (82, 1710447), (123, 1140298), (246, 570149), (281, 499134), (562, 249567), (843, 166378), (1686, 83189), (2029, 69126), (4058, 34563), (6087, 23042), (11521, 12174)]