2489777778

素因数分解:

$2^1\times 3^1\times {\mathrm{827}}^1\times {\mathrm{501769}}^1$

素因数の和:502601

約数の個数: 16

約数和(自身を含む): 4985586720

約数和(自身を除く): 2495808942

約数列:

[1, 2, 3, 6, 827, 1654, 2481, 4962, 501769, 1003538, 1505307, 3010614, 414962963, 829925926, 1244888889, 2489777778]

約数ペア:

[(1, 2489777778), (2, 1244888889), (3, 829925926), (6, 414962963), (827, 3010614), (1654, 1505307), (2481, 1003538), (4962, 501769)]