643120762

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{209213}}^1$

素因数の和:209297

約数の個数: 16

約数和(自身を含む): 1016780040

約数和(自身を除く): 373659278

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 209213, 418426, 6067177, 11088289, 12134354, 22176578, 321560381, 643120762]

約数ペア:

[(1, 643120762), (2, 321560381), (29, 22176578), (53, 12134354), (58, 11088289), (106, 6067177), (1537, 418426), (3074, 209213)]