15691879990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{394963}}^1$

素因数の和:395136

約数の個数: 32

約数和(自身を含む): 29432717280

約数和(自身を除く): 13740837290

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 1370, 3973, 7946, 19865, 39730, 394963, 789926, 1974815, 3949630, 11453927, 22907854, 54109931, 57269635, 108219862, 114539270, 270549655, 541099310, 1569187999, 3138375998, 7845939995, 15691879990]

約数ペア:

[(1, 15691879990), (2, 7845939995), (5, 3138375998), (10, 1569187999), (29, 541099310), (58, 270549655), (137, 114539270), (145, 108219862), (274, 57269635), (290, 54109931), (685, 22907854), (1370, 11453927), (3973, 3949630), (7946, 1974815), (19865, 789926), (39730, 394963)]