2019602638

素因数分解:

$2^1\times {\mathrm{281}}^1\times {\mathrm{881}}^1\times {\mathrm{4079}}^1$

素因数の和:5243

約数の個数: 16

約数和(自身を含む): 3044381760

約数和(自身を除く): 1024779122

約数列:

[1, 2, 281, 562, 881, 1762, 4079, 8158, 247561, 495122, 1146199, 2292398, 3593599, 7187198, 1009801319, 2019602638]

約数ペア:

[(1, 2019602638), (2, 1009801319), (281, 7187198), (562, 3593599), (881, 2292398), (1762, 1146199), (4079, 495122), (8158, 247561)]