1055990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8123}}^1$

素因数の和:8143

約数の個数: 16

約数和(自身を含む): 2047248

約数和(自身を除く): 991258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 8123, 16246, 40615, 81230, 105599, 211198, 527995, 1055990]

約数ペア:

[(1, 1055990), (2, 527995), (5, 211198), (10, 105599), (13, 81230), (26, 40615), (65, 16246), (130, 8123)]