38538731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 51314688

約数和(自身を除く): 12775957

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 463, 517, 1081, 1771, 3241, 3619, 5093, 7567, 10649, 11891, 21761, 35651, 74543, 83237, 117139, 152327, 239371, 500503, 819973, 1675597, 3503521, 5505533, 38538731]

約数ペア:

[(1, 38538731), (7, 5505533), (11, 3503521), (23, 1675597), (47, 819973), (77, 500503), (161, 239371), (253, 152327), (329, 117139), (463, 83237), (517, 74543), (1081, 35651), (1771, 21761), (3241, 11891), (3619, 10649), (5093, 7567)]