1388402466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{23557}}^1$

素因数の和:23639

約数の個数: 64

約数和(自身を含む): 3256657920

約数和(自身を除く): 1868255454

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 47, 57, 66, 94, 114, 141, 209, 282, 418, 517, 627, 893, 1034, 1254, 1551, 1786, 2679, 3102, 5358, 9823, 19646, 23557, 29469, 47114, 58938, 70671, 141342, 259127, 447583, 518254, 777381, 895166, 1107179, 1342749, 1554762, 2214358, 2685498, 3321537, 4923413, 6643074, 9846826, 12178969, 14770239, 21036401, 24357938, 29540478, 36536907, 42072802, 63109203, 73073814, 126218406, 231400411, 462800822, 694201233, 1388402466]

約数ペア:

[(1, 1388402466), (2, 694201233), (3, 462800822), (6, 231400411), (11, 126218406), (19, 73073814), (22, 63109203), (33, 42072802), (38, 36536907), (47, 29540478), (57, 24357938), (66, 21036401), (94, 14770239), (114, 12178969), (141, 9846826), (209, 6643074), (282, 4923413), (418, 3321537), (517, 2685498), (627, 2214358), (893, 1554762), (1034, 1342749), (1254, 1107179), (1551, 895166), (1786, 777381), (2679, 518254), (3102, 447583), (5358, 259127), (9823, 141342), (19646, 70671), (23557, 58938), (29469, 47114)]