38778638

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{787}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 59232384

約数和(自身を除く): 20453746

約数列:

[1, 2, 71, 142, 347, 694, 787, 1574, 24637, 49274, 55877, 111754, 273089, 546178, 19389319, 38778638]

約数ペア:

[(1, 38778638), (2, 19389319), (71, 546178), (142, 273089), (347, 111754), (694, 55877), (787, 49274), (1574, 24637)]