1387663922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{701549}}^1$

素因数の和:701617

約数の個数: 16

約数和(自身を含む): 2222510400

約数和(自身を除く): 834846478

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 701549, 1403098, 16135627, 30166607, 32271254, 60333214, 693831961, 1387663922]

約数ペア:

[(1, 1387663922), (2, 693831961), (23, 60333214), (43, 32271254), (46, 30166607), (86, 16135627), (989, 1403098), (1978, 701549)]