1920796994

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1\times {\mathrm{8803}}^1$

素因数の和:10265

約数の個数: 16

約数和(自身を含む): 2920110720

約数和(自身を除く): 999313726

約数列:

[1, 2, 79, 158, 1381, 2762, 8803, 17606, 109099, 218198, 695437, 1390874, 12156943, 24313886, 960398497, 1920796994]

約数ペア:

[(1, 1920796994), (2, 960398497), (79, 24313886), (158, 12156943), (1381, 1390874), (2762, 695437), (8803, 218198), (17606, 109099)]