1653860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6383

約数の個数: 24

約数和(自身を含む): 3740856

約数和(自身を除く): 2086996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6361, 12722, 25444, 31805, 63610, 82693, 127220, 165386, 330772, 413465, 826930, 1653860]

約数ペア:

[(1, 1653860), (2, 826930), (4, 413465), (5, 330772), (10, 165386), (13, 127220), (20, 82693), (26, 63610), (52, 31805), (65, 25444), (130, 12722), (260, 6361)]