1871739914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1198297}}^1$

素因数の和:1198381

約数の個数: 16

約数和(自身を含む): 3105988416

約数和(自身を除く): 1234248502

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1198297, 2396594, 13181267, 26362534, 85079087, 170158174, 935869957, 1871739914]

約数ペア:

[(1, 1871739914), (2, 935869957), (11, 170158174), (22, 85079087), (71, 26362534), (142, 13181267), (781, 2396594), (1562, 1198297)]