7977930284

素因数分解:

$2^2\times {\mathrm{3109}}^1\times {\mathrm{641519}}^1$

素因数の和:644632

約数の個数: 12

約数和(自身を含む): 13965890400

約数和(自身を除く): 5987960116

約数列:

[1, 2, 4, 3109, 6218, 12436, 641519, 1283038, 2566076, 1994482571, 3988965142, 7977930284]

約数ペア:

[(1, 7977930284), (2, 3988965142), (4, 1994482571), (3109, 2566076), (6218, 1283038), (12436, 641519)]