15665557978

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{839}}^1\times {\mathrm{4261}}^1$

素因数の和:5422

約数の個数: 32

約数和(自身を含む): 26979482880

約数和(自身を除く): 11313924902

約数列:

[1, 2, 7, 14, 313, 626, 839, 1678, 2191, 4261, 4382, 5873, 8522, 11746, 29827, 59654, 262607, 525214, 1333693, 1838249, 2667386, 3574979, 3676498, 7149958, 9335851, 18671702, 25024853, 50049706, 1118968427, 2237936854, 7832778989, 15665557978]

約数ペア:

[(1, 15665557978), (2, 7832778989), (7, 2237936854), (14, 1118968427), (313, 50049706), (626, 25024853), (839, 18671702), (1678, 9335851), (2191, 7149958), (4261, 3676498), (4382, 3574979), (5873, 2667386), (8522, 1838249), (11746, 1333693), (29827, 525214), (59654, 262607)]