38537434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 66044160

約数和(自身を除く): 27506726

約数列:

[1, 2, 13, 19, 26, 38, 181, 247, 362, 431, 494, 862, 2353, 3439, 4706, 5603, 6878, 8189, 11206, 16378, 44707, 78011, 89414, 106457, 156022, 212914, 1014143, 1482209, 2028286, 2964418, 19268717, 38537434]

約数ペア:

[(1, 38537434), (2, 19268717), (13, 2964418), (19, 2028286), (26, 1482209), (38, 1014143), (181, 212914), (247, 156022), (362, 106457), (431, 89414), (494, 78011), (862, 44707), (2353, 16378), (3439, 11206), (4706, 8189), (5603, 6878)]