1320805558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{194179}}^1$

素因数の和:194379

約数の個数: 16

約数和(自身を含む): 2097144000

約数和(自身を除く): 776338442

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 194179, 388358, 3689401, 7378802, 34758041, 69516082, 660402779, 1320805558]

約数ペア:

[(1, 1320805558), (2, 660402779), (19, 69516082), (38, 34758041), (179, 7378802), (358, 3689401), (3401, 388358), (6802, 194179)]