13889442

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 34387200

約数和(自身を除く): 20497758

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 343, 357, 397, 686, 714, 794, 833, 1029, 1191, 1666, 2058, 2382, 2499, 2779, 4998, 5558, 5831, 6749, 8337, 11662, 13498, 16674, 17493, 19453, 20247, 34986, 38906, 40494, 47243, 58359, 94486, 116718, 136171, 141729, 272342, 283458, 330701, 408513, 661402, 817026, 992103, 1984206, 2314907, 4629814, 6944721, 13889442]

約数ペア:

[(1, 13889442), (2, 6944721), (3, 4629814), (6, 2314907), (7, 1984206), (14, 992103), (17, 817026), (21, 661402), (34, 408513), (42, 330701), (49, 283458), (51, 272342), (98, 141729), (102, 136171), (119, 116718), (147, 94486), (238, 58359), (294, 47243), (343, 40494), (357, 38906), (397, 34986), (686, 20247), (714, 19453), (794, 17493), (833, 16674), (1029, 13498), (1191, 11662), (1666, 8337), (2058, 6749), (2382, 5831), (2499, 5558), (2779, 4998)]