1209681194

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{29879}}^1$

素因数の和:30565

約数の個数: 16

約数和(自身を含む): 1875985920

約数和(自身を除く): 666304726

約数列:

[1, 2, 31, 62, 653, 1306, 20243, 29879, 40486, 59758, 926249, 1852498, 19510987, 39021974, 604840597, 1209681194]

約数ペア:

[(1, 1209681194), (2, 604840597), (31, 39021974), (62, 19510987), (653, 1852498), (1306, 926249), (20243, 59758), (29879, 40486)]