389934

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 40

約数和(自身を含む): 914760

約数和(自身を除く): 524826

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 83, 87, 162, 166, 174, 249, 261, 498, 522, 747, 783, 1494, 1566, 2241, 2349, 2407, 4482, 4698, 4814, 6723, 7221, 13446, 14442, 21663, 43326, 64989, 129978, 194967, 389934]

約数ペア:

[(1, 389934), (2, 194967), (3, 129978), (6, 64989), (9, 43326), (18, 21663), (27, 14442), (29, 13446), (54, 7221), (58, 6723), (81, 4814), (83, 4698), (87, 4482), (162, 2407), (166, 2349), (174, 2241), (249, 1566), (261, 1494), (498, 783), (522, 747)]