13647140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52489}}^1$

素因数の和:52511

約数の個数: 24

約数和(自身を含む): 30864120

約数和(自身を除く): 17216980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 52489, 104978, 209956, 262445, 524890, 682357, 1049780, 1364714, 2729428, 3411785, 6823570, 13647140]

約数ペア:

[(1, 13647140), (2, 6823570), (4, 3411785), (5, 2729428), (10, 1364714), (13, 1049780), (20, 682357), (26, 524890), (52, 262445), (65, 209956), (130, 104978), (260, 52489)]