164019245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{12809}}^1$

素因数の和:13024

約数の個数: 16

約数和(自身を含む): 213055920

約数和(自身を除く): 49036675

約数列:

[1, 5, 13, 65, 197, 985, 2561, 12805, 12809, 64045, 166517, 832585, 2523373, 12616865, 32803849, 164019245]

約数ペア:

[(1, 164019245), (5, 32803849), (13, 12616865), (65, 2523373), (197, 832585), (985, 166517), (2561, 64045), (12805, 12809)]