2119961978

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 3289448448

約数和(自身を除く): 1169486470

約数列:

[1, 2, 47, 94, 127, 254, 311, 571, 622, 1142, 5969, 11938, 14617, 26837, 29234, 39497, 53674, 72517, 78994, 145034, 177581, 355162, 1856359, 3408299, 3712718, 6816598, 8346307, 16692614, 22552787, 45105574, 1059980989, 2119961978]

約数ペア:

[(1, 2119961978), (2, 1059980989), (47, 45105574), (94, 22552787), (127, 16692614), (254, 8346307), (311, 6816598), (571, 3712718), (622, 3408299), (1142, 1856359), (5969, 355162), (11938, 177581), (14617, 145034), (26837, 78994), (29234, 72517), (39497, 53674)]