2639802

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 6303744

約数和(自身を除く): 3663942

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 47, 66, 69, 74, 94, 111, 138, 141, 222, 253, 282, 407, 506, 517, 759, 814, 851, 1034, 1081, 1221, 1518, 1551, 1702, 1739, 2162, 2442, 2553, 3102, 3243, 3478, 5106, 5217, 6486, 9361, 10434, 11891, 18722, 19129, 23782, 28083, 35673, 38258, 39997, 56166, 57387, 71346, 79994, 114774, 119991, 239982, 439967, 879934, 1319901, 2639802]

約数ペア:

[(1, 2639802), (2, 1319901), (3, 879934), (6, 439967), (11, 239982), (22, 119991), (23, 114774), (33, 79994), (37, 71346), (46, 57387), (47, 56166), (66, 39997), (69, 38258), (74, 35673), (94, 28083), (111, 23782), (138, 19129), (141, 18722), (222, 11891), (253, 10434), (282, 9361), (407, 6486), (506, 5217), (517, 5106), (759, 3478), (814, 3243), (851, 3102), (1034, 2553), (1081, 2442), (1221, 2162), (1518, 1739), (1551, 1702)]