128928002

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{9127}}^1$

素因数の和:10145

約数の個数: 16

約数和(自身を含む): 221262720

約数和(自身を除く): 92334718

約数列:

[1, 2, 7, 14, 1009, 2018, 7063, 9127, 14126, 18254, 63889, 127778, 9209143, 18418286, 64464001, 128928002]

約数ペア:

[(1, 128928002), (2, 64464001), (7, 18418286), (14, 9209143), (1009, 127778), (2018, 63889), (7063, 18254), (9127, 14126)]