6439132

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 13547520

約数和(自身を除く): 7108388

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 79, 82, 142, 158, 164, 284, 287, 316, 497, 553, 574, 994, 1106, 1148, 1988, 2212, 2911, 3239, 5609, 5822, 6478, 11218, 11644, 12956, 20377, 22436, 22673, 39263, 40754, 45346, 78526, 81508, 90692, 157052, 229969, 459938, 919876, 1609783, 3219566, 6439132]

約数ペア:

[(1, 6439132), (2, 3219566), (4, 1609783), (7, 919876), (14, 459938), (28, 229969), (41, 157052), (71, 90692), (79, 81508), (82, 78526), (142, 45346), (158, 40754), (164, 39263), (284, 22673), (287, 22436), (316, 20377), (497, 12956), (553, 11644), (574, 11218), (994, 6478), (1106, 5822), (1148, 5609), (1988, 3239), (2212, 2911)]