139565778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{13469}}^1$

素因数の和:13642

約数の個数: 32

約数和(自身を含む): 306469440

約数和(自身を除く): 166903662

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 3454, 5181, 10362, 13469, 26938, 40407, 80814, 148159, 296318, 444477, 888954, 2114633, 4229266, 6343899, 12687798, 23260963, 46521926, 69782889, 139565778]

約数ペア:

[(1, 139565778), (2, 69782889), (3, 46521926), (6, 23260963), (11, 12687798), (22, 6343899), (33, 4229266), (66, 2114633), (157, 888954), (314, 444477), (471, 296318), (942, 148159), (1727, 80814), (3454, 40407), (5181, 26938), (10362, 13469)]